If you like the idea of using checklists to cement your process this might be of interest

And perhaps could be adapted to trading decisions

Its a 12 point checklist, here's the first cuple to whet your appetite, more at the link:

1. "We didn't know, when we started out, this modern psychological evidence to the effect that you shouldn't make a lot of important decisions when you're tired and that making a lot of difficult decisions is tiring.... I cannot remember an important decision that Warren has made when he was tired." -Charlie Munger
2. "Sleep on it" is good advice before buying/selling.

Link for more