Take a moment to imagine that you couldn't do what you wanted to do or be who you wanted to be.
Imagine being a kid and not being able to envision a future where you get to choose who you get to be, but where every choice is made for you by your circumstances.
There are a lot of people who don't have to imagine, because that is the life they know.
If you are fortune enough to know what freedom is, take a moment to be thankful and ask yourself if there is something however little that you could do to bring a tiny feeling of freedom to the next person.
"To get to calculus, you have to go through 1 + 1"