I think everyone would benefit if they learned just a small amount about what their team members have to deal with. For example, project managers should learn a

I think everyone would benefit if they learned just a small amount about what their team members have to deal with. For example, project managers should learn a little about what programming involves while managing programmers and graphics+UX designers should learn a little about coding to make their designs more practical (i.e. identifying cases where a slightly better design requires a massive amount more coding effort and probably isn't worth it).