The issue of constant indecision in every aspect of your life. Not being able to choose anything, from which movie to see, or even what you want for dinner. Individuals who have this problem tend to be the ones you'll find telling you at dinner that they wish they ordered what you're having. This term describes those of us who struggle with pain of not being able to our minds day after day. It is a constant pain and hassle to every day life.

When you aren't able to make up your mind, or having a hard time deciding something.

When one sucks at choosing.

having the power to determine an outcome but not being able to decide on a conclusion / unable to make up your mind / can't decide.

It's when you have double-doubt on everything.
You can't decide mostly due to ambiguity and lack of information.
You don't know for sure.
So, you are indecisive.
«I used to be indecisive.. Now, I am not so sure..»

A white teenage girl in line for coffee.

Indecisive. See: woman.