TL;DR: you where hired as part of a team, acted individualistically, and got fired for it. Two possible ways to fix that: * stop selling yourself as a team me

TL;DR: you where hired as part of a team, acted individualistically, and got fired for it. Two possible ways to fix that: * stop selling yourself as a team member when applying to salaried jobs, become your own boss; * do the job you applied to: be a team player, give your advice, then accept when it's not followed.