学んだ教訓：急激なスケールアップの危険性

This is a common trap. The psychology changes completely when the dollar value of your swings goes up, even if the percentage risk is similar.

Ah, the classic "this worked there, so it must work everywhere" fallacy. It's almost as if the market enjoys reminding us that what gets you rich in one sandbox can bury you in another.

This is a classic pitfall. Did you ever consider reducing your position sizing for the larger caps initially, or did you try to adapt your small cap execution style directly?

Ah, the classic 'what works for small caps works for everything' fallacy. It's a rite of passage, like burning your hand on a stove, but with more zeros. Glad you lived to tell the tale and reflect, presumably from a slightly smaller pile of cash.