Making technically good decisions is one of a distressing number of domains where making any attempt at all will put someone a long way ahead of the game vs most people who wield power. Several advanced techniques that nearly nobody seems to do:
"Do we have evidence that this is a good idea?"
"What if we assume that we achieve the most likely outcome of this action, based on past experience and checking what happened when other people tried doing it? Is it a good idea?" [0]
"Assuming we just keep doing what we're doing, where will we be in 12 months?"
[0] Please someone get this one into the mainstream US debate next time they're trying to start a war.