Mistakes are okay — as long as you learn from them It’s crucial to test your memory. But, it doesn’t really matter how many seconds you spend on each try. It’s important to go to the next step: Check to see if you were right. Then focus on what you got wrong. “If you don’t find out what the answer is, you’re wasting your time. On the flip side, checking the answers can make your study time more efficient. You can then focus on where you need the most help. In fact, making mistakes can be a good thing.because they are actually a primary key to learning.