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David’s Substack · Dec 26, 2024

Boosting Baseline IQ Mid-Career

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David · David’s Substack

If you’re like me, you’ve probably reached a point where you’re juggling work, family, church or community responsibilities, and a million other tasks. All these distractions can lower your mental acuity and make it harder to handle the strategic aspects of life. The problem is that we often chalk it up to aging, when in fact it’s really about life becoming more complicated—your brain simply doesn’t have the bandwidth to work through the logic and reasoning required for those bigger decisions.

IQ, or “intelligence quotient,” is sometimes treated like an unchangeable number. But in reality, many aspects of our intelligence can be honed and refined—even in midlife. And the good news is that it can be fun and not draining. Below, I’ll break down several facets of intelligence, provide practical resources, and talk about more in-depth strategies for #3 (Spatial Reasoning) so you can incorporate both casual and deeper, more philosophically rich practices.

What It Is: Logical reasoning is your ability to analyze problems, identify patterns, and draw sound conclusions. It’s crucial whether you’re problem-solving at work, sorting out a family conflict, or troubleshooting a technical issue at home.

Why It Matters in Midlife: We often juggle finances, family, and career choices. Having solid logic skills helps cut through chaos and avoid rash decisions. Many times, problems that we’ve been wrestling with mentally for a while can become simpler to solve when we engage with passive tools like video games or daily puzzles.

Practical Ways to Improve

Daily Puzzles:

Learn Coding:

  • freeCodeCamp ( freecodecamp.org ) has free coding tutorials in bite-sized exercises.

  • Codecademy ( codecademy.com ) is a user-friendly platform for beginners.

What It Is: Verbal aptitude covers vocabulary, reading comprehension, and the ability to communicate ideas clearly—written or spoken.

Why It Matters in Midlife: Many of us take on more leadership roles at this stage. Being able to articulate yourself effectively can raise your impact at work, at church, and in your relationships.

Practical Ways to Improve

Reading Widely:

  • Project Gutenberg ( gutenberg.org ) has free eBooks, including many classics to stretch your vocabulary.

  • Open Library ( openlibrary.org ) offers a wide variety of digital books.

Online Writing Guides:

  • Grammarly Blog ( grammarly.com/blog ) discusses common writing errors, clarity tips, and style guides.

  • Grammar Girl ( quickanddirtytips.com/grammar-girl ) for quick, digestible insights on grammar and vocabulary.

What It Is: Spatial reasoning is your ability to visualize and manipulate shapes, angles, or objects in your mind. It helps with tasks like packing, interior design, navigation, and even comprehending abstract concepts.

Why It Matters in Midlife: From home renovations to planning efficient routes on a family trip, strong spatial sense saves time, money, and energy. It can also enrich your appreciation for architecture, nature, and even art.

Practical (More Passive) Ways To Improve

3D Puzzles and Building Kits:

  • LEGO® Creator Sets ( lego.com ) promote spatial imagination.

  • Mechanical Puzzles ( puzzlesandgames.com or local hobby shops) for hands-on problem-solving.

Puzzle Apps:

Advanced Ontological Approaches

If you want to go beyond casual puzzles and explore a deeper sense of how you experience and shape your environment:

1. Immersive 3D Design & CAD Software

  • Blender ( blender.org ) – Free, open-source 3D modeling software. Learning to create or sculpt 3D objects from scratch forces you to conceptualize space in detail, from angles to scale.

  • AutoCAD ( autodesk.com/autocad ) – Industry-standard drafting software. Even if you don’t work in architecture, dabbling in it can push your spatial reasoning to new heights.

2. VR Explorations

  • Google Tilt Brush ( vr.google.com/tiltbrush ) – Paint in 3D space. This can be a profound experience in understanding how your mind projects shapes and forms around you.

3. Philosophical / Theological Reflections on Space

  • Reading works like Place and Space in History and Architecture or exploring the theology of sacred spaces can deepen your existential and spiritual relationship to the environments you inhabit.

  • Think through and study books and blog posts on worldviews and frameworks to help ground your mind in where you’ve been and where you are going. This nurtures a more holistic or “ontological” approach to spatial awareness—how you are in the world, not just how you see it.

What It Is: Working memory is your mental “workbench,” where you hold and manipulate information in real time, such as solving math in your head or remembering multi-step instructions.

Why It Matters in Midlife: Many of us have schedules jam-packed with responsibilities. Strengthening your working memory can reduce those “I forgot what I was doing” moments and keep you on task.

Practical Ways to Improve

Brain Training Apps: Lumosity ( lumosity.com ) or Elevate ( elevateapp.com ) for daily short exercises targeting working memory.

Chunking & Mnemonics: Resources like Memory Improvement Tips ( memory-improvement-tips.com ) detail methods for chunking, acronym use, and visualization.

Recap Technique: I do this often when I’m reading and preparing for presentations. After reading a paragraph, pause and mentally restate it. You can learn more about the concept of “active recall” from sites like Retrieval Practice ( retrievalpractice.org ).

What It Is: Processing speed is how quickly you interpret and respond to information. It affects tasks like reading, conversations, and switching tasks at work. Admittedly I struggle with this one as I tend to think too literally and deeply, which means I’m a slow responder/reactor.

Why It Matters in Midlife: Life doesn’t slow down, and sometimes you need to process details rapidly—like responding to an urgent email, juggling tasks in a busy office, or making last-minute changes to a Sunday sermon.

Practical Ways to Improve

Timed Drills: BrainHQ ( brainhq.com ) focuses on faster perception and response tasks.

Healthy Lifestyle: Adequate sleep, exercise, and hydration are often overlooked but are crucial for optimal brain speed.

Focus Sessions: Technique ( pomodorotechnique.com ) can help you work in bursts, improving your ability to concentrate and speed through tasks with fewer distractions.

1. Your Ultimate Ceiling for Improvement - Everyone can improve, but how much you can boost your cognitive faculties depends on various factors like genetics, environment, and current health.

2. Best Practice Schedule - Some experts say daily short sessions are key; others suggest a few more intensive sessions each week. It likely varies by individual learning style.

3. Context Transfer - Getting better at 3D puzzles doesn’t necessarily mean you’ll excel immediately at interior design—but you might see subtle gains in how you visualize and plan physical spaces.

4. Personal Motivation and Follow-Through - Midlife can be hectic, and starting a new discipline (e.g., 3D modeling) might feel exhausting. Balancing these practices with daily life is a juggling act, so boundaries and priorities have to be set and maintained..

5. Speed of Progress - Cognitive gains can emerge slowly. It may take weeks or months of consistent effort to notice a clear difference in your daily tasks.

Midlife is the sweet spot of experience, wisdom, and (hopefully) a bit of stability. While your life might be busy, you have the insight and maturity to focus on what’s important—including cognitive growth. Whether you choose the quick puzzle and reading route or dive deeper into advanced VR sculpting and philosophical reflections, there’s a path for everyone.

I’d love to hear about your experiences! Have you tried any of these approaches—be it practical or ontological—and noticed changes in how you perceive and navigate the world? Feel free to comment or drop a message. Let’s keep learning and growing together, one thought at a time.

If you enjoyed this post, consider subscribing or sharing it with someone who’s curious about continuous learning in midlife. The more, the merrier!

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