There's nothing wrong with specializing! The more you focus on something, the more powerful you can become with it; my specialties are wind and healing.

It just means you need to rely on people more, so they can cover your weaknesses and you can cover theirs. No man is an island, you know.

[Is he lecturing Shido on the Power of Friendship? He's absolutely lecturing Shido on the Power of Friendship. He's thoroughly learned how much harder it is to try and go it alone.]