I would venture to say that everyone has someone they can work well with! Just think about this, if someone can work with Morrissey and make the incredible band The Smiths, objectively Morrissey's best work, then you can stand to work with a few different people and see what you can come up with together!
If you notice a lack of professionalism in somebody and you keep using that person and getting frustrated, that is not on them that is on you.
The rhythm hand deserves some extra love! Stop telling yourself that someone will take care of the heavy lifting with guitar. Stop being the weak link in the band. Learn to play the damn guitar! It's nothing complicated, so don't feel overwhelmed. You just need to dedicate a little additional focus on specific techniques.
The two most important things I schedule - the stuff I'm never supposed to move? ME TIME and SLEEP TIME.
Going the distance involves that movie training montage - unfortunately the real deal is really boring