What Are We Investing In Exactly? (The TSP Funds)

Everyone tells you to put your money into the TSP. It’s super important. You’ll never regret it. You can’t afford NOT to! And on and on. All good things. But that’s just the first decision. The second one can be much harder—WHERE do I put my money in the TSP? All I see is a bunch of letters-G, F, C— what does any of that even mean? Do I move it around? To where? When? Sure, you can just use some…