Nearly 1 in 5 Americans didn’t save any money in 2021. If you’re one of them and determined to double your savings account by next year, there’s one thing you need to do. First, though, visualize success. Imagine for a moment that you wake up to see your savings account is double the amount it was a year ago. You instantly feel the money stress that used to be so familiar melt away. With a solid savings, you know you can weather most financial storms. It brings a sense of security and contentment. But, how can you get there? And what is the one thing that is most effective when it comes to dou…