It is a really fun idea and also fun to play! Unfortunately if you want to make lots of coins in the game then the most efficient way is to watch ads. This way you get like 300% more coins. This also leads to that half of your experience will be watching ads over and over again. If youre just want to enjoy the game then I would suggest to not watch ads to get muvh coins and just play the game without focusing on the coins too much. And maybe remove ads completely for like 1_