Hopefully you can see the power of time. Even if you do not have a lot of money to save right now, the best thing you can do is at least open a savings account or two (or three), to begin planting the power of time.
A few High yield savings options:
https://www.investopedia.com/articles/pf/09/high-yield-savings-account.asp
I personally have a Citibank savings, a Capital one savings and a PNC savings.
Remember, find yourself accounts that have NO monthly fees.