Yep; most likely you don't have Romero and Carmack on your team, who can make a great engine and a fun-to-play game, and even they switched to making engines to

Yep; most likely you don't have Romero and Carmack on your team, who can make a great engine and a fun-to-play game, and even they switched to making engines to power multiple games (id Tech engines). Unity and things like it are great if you're serious about actually making a game and bringing it to market. Engines might be fun, but that's not what sells games and gets them into the hands of people who would enjoy them.