The 9 worst things about working at a startup no one tells you before you join

Working at a startup and taking it to the next level can be a rewarding job.

With some luck, you might even be able to build the next Facebook or Google.

But startups are hard - and it could be a brutal experience if you're not prepared for the grind.

We went through some Quora threads to find out all the worst things about working at a startup.