Entering your 20s is one of the first  times that most people have to start looking at their finances  seriously. The adult world comes fast and when you get out of college or  enter the workforce, it can be pretty hard to get a handle on  everything you're supposed to be doing. With bills, student loans, and  more, one of the last things people this age are thinking about is  saving for retirement. After all, isn’t retirement a long ways away?  Well, that all depends on when you’re planning on retiring and how much  you’re able to stow away. In this blog, we’ll break down how you can  start planning for retirement while you’re in your 20s, and suggest the best personal finance app  to help you do it.  Start Saving Early  The earlier you can start saving for  retirement the better. If you start putting away money in your 20s,  you’ll be well on your way to retiring on time and maybe even early. A  good rule of thumb is putting about 10% of your income away for  retirement when you’...