You have a good idea for improving the product at 10 am. You think about it between 10 am and 4 pm. At 4 pm you discard the idea, not gonna work or sth. At 6 pm

You have a good idea for improving the product at 10 am. You think about it between 10 am and 4 pm. At 4 pm you discard the idea, not gonna work or sth. At 6 pm you type it into your app at home. Of course most people wouldn’t, but this is one narrow area where I think it is reasonable to limit employees.