Teenager here — what’s the best way to start saving money properly?

Executive Summary

Hello everyone! I’m 14 years old, and school just started. During the summer, I worked at my family’s shop for about 3 months and managed to save around 300 shekels (I’m from Israel/Palestine). I was spending a lot, but I’ve managed to build it back up to 375₪ now. I currently work on Thursdays and ...