Some time ago I did play with Unity and when I was searching for help, I always stumble on articles comparing Unity and Unreal Engine. And few days ago, I decided to check Unreal Engine 4.

Usually when I try to learn something new, I find some tutorial and follow it. And as you can imagine, at the beginning any tutorial will take a lot of time. And obviously it would be nice to save your work periodically, just to save time if everything will go wrong. Also, at the beginning you can press or click something without knowing what you did, and everything will go wrong, and you will spend enormous amount of time figuring it out.

As result