Thoughts on books that teach kanji by breaking down kanji into radicals

Tatsumoto, what are your thoughts on more specific books claiming to teach kanji, like ones that break down kanji into radicals, or ones that teach through illustrations? Are all of them inherently bad? Kanji books help you develop kanji fluency initially. You learn to recognize kanji and tell them apart. But you outgrow them quickly . They help when you first start learning to read, but as your…