Honestly, as somebody who suffers from "strong opinions, weakly held" I make it a point to include names in my notes on design ideas of who first suggested some

Honestly, as somebody who suffers from "strong opinions, weakly held" I make it a point to include names in my notes on design ideas of who first suggested something so when I pivot to "my old plan is stupid we need to go that way" I can say so-and-so's plan.