At some point, you need to be able to stick up for yourself and rationally discuss tough issues amongst yourselves. If you can't stand up for yourself here, yo

At some point, you need to be able to stick up for yourself and rationally discuss tough issues amongst yourselves. If you can't stand up for yourself here, you should understand that this may lead to the future concessions based on a past history of being "easily swayed". Discuss this with your co-founders and be open about the situation. Better to get past the tough inter-personal issues early, rather than later when it will become even more complicated and difficult to turn back on sunk costs.