Most people quit at the wrong time.
Not too soon. At the wrong time. They abandon the Dip when it gets hard and stay in the Cul-de-Sac long after it stopped being worth their time.
The Dip is the long slog between starting and mastery. It is where everyone who started with you drops off. That is the reason getting through it is worth something.
The Cul-de-Sac is the dead end. It does not improve. It does not compound. Nothing bad happens. Nothing good does either.
Most founders cannot tell the difference. That is the problem.
The one question that matters
Will this respond to guts, effort, and investment?
If yes, you are in a Dip. Stay.
If no, you are in a Cul-de-Sac. Leave. Today.
The Dip is uncomfortable by design. The discomfort is not a signal to stop. It is a signal that you are in the place where most people stop, which also means it is the place where the rewards are.
The resistance wants a map, a guarantee, proof that the effort will pay off. There is no map. That is why the reward exists on the other side.
What it looks like at zero to one
Your cold outreach has not worked in month two. Dip or dead end?
Your content has no traction after four weeks. Dip or dead end?
Your product gets used once and people do not come back. Dip or dead end?
Here is how I think about it: if the path forward requires you to get dramatically better at something, and getting better would actually change the outcome, you are in a Dip. Keep going.
If you could double your effort and the result would barely move, walk away. Not because you failed. Because you found a Cul-de-Sac. The faster you leave, the faster you find the right thing to fight for.
The dip is a filter, not a flaw
Someone will come out the other side. Someone will build the audience, close the early customers, get to the point where the channel compounds. That person will have something no one can easily copy.
The Dip filtered out everyone else.
The question is not whether it is hard.
It always is. That is the point.
The question is whether you are in the right one.