Your first paycheck is smaller than you expected. Welcome to finding out what everything actually costs.

The gap between what you earned and what arrived is your first lesson in how the system works. Taxes come out, hours get rounded, and the number that felt like a lot divides into fewer things than you assumed. Prices stop being abstract once you know how many hours a pair of shoes costs.

Convert one thing you want into hours of work before you buy it. Some purchases survive that conversion and some quietly stop being interesting. Either answer is useful, and the habit takes about ten seconds.