[loxs]

WTF?!? What kind of co-founder is this where you can't sit down and have a honest talk? You two should be able to tell each other this kind of things directly in the eye, without thinking about it twice. Just imagine when you start having real problems o.O

[dxhdr]

Second this. Advice: if you don't have the ability to tell your co-founder exactly what you just wrote here then you're in for a very stressful time ahead.

[vfulco]

Most conversations never end well and no matter how many different approaches you take, they can't see the error of their ways.