In that case, leaving this other thing on ice until you get an exit might be the best plan. Then you'll have time, and money. And meanwhile, if you have extra

In that case, leaving this other thing on ice until you get an exit might be the best plan. Then you'll have time, and money. And meanwhile, if you have extra energy, maybe you can find a creative way to further improve the odds of success at your current startup. Good exits are rare and precious things. I wouldn't give up a good shot at one for even a pretty promising idea.