Since people are making assumptions based on the title: The video is stating that if you're making a game from scratch, you shouldn't make a game engine. Inste

Since people are making assumptions based on the title: The video is stating that if you're making a game from scratch, you shouldn't make a game engine. Instead, you should focus on what you need to implement for your game specifically, and make that. I didn't listen beyond that point so I might be missing more, but it's not saying "use off the shelf game engines."