I can see that this is so frustrating. In the long term, its better than having a founder who's heart is not in it. And, remember, youre not alone in having to

I can see that this is so frustrating. In the long term, its better than having a founder who's heart is not in it. And, remember, youre not alone in having to deal with the situation - your co-founder made a decision, he should find a way to gracefully wind down his involvement while helping the latest raise succeed.