It's no surprise the topic makes for good HBO drama.
There's no shortcut. Just stay calm in the chaos. Focus on one thing after another, especially when it's tempting to do many things. Don't outsource core stuff early on; it's tempting when time is always short, but it often makes things worse.
Be honest, completely, brutally honest to yourself. Startups are the last place to lie to yourself. You don't have 'hope', you have plans and hypotheses.
Startups are this long march. You either die or you make it rich. If you can simply avoid dying, you will be rich.