Having said that, there are some legitimate “tricks” that people in various industries would rather you didn’t know. Of course, when we say “people” we aren’t referring to everybody. For example, many IT professionals would be more than happy if you knew how to restart your computer. It would solve 90% of your problems and take a load off of them. Without a doubt though, there are some that would rather you didn’t realize it so that they can make some extra bucks when you call. It’s worth mentioning, however, that these are usually the rookies and amateurs (which is why they don’t have enough business). So, without further ado, these are 25 tricks that some professions and business actually do hate. Featured Image: wikipedia Note: You should be drinking water anyway. Sugary drinks are right up there with cigarettes when it comes to things that kill westerners. Note: Not all optometrists hate this. Many are fine with it because they are great doctors, and people go to them because of that. It’s the ones that just want to squeeze out every cent that will hate you. Are you looking for more ways to make your life easier? Check out 25 Easy Life Hacks You Should Not Be Living Without. Note: We’re not talking about things that IT professionals would actually be needed for. We’re talking about things like changing your DNS servers, etc. Check out 25 Life Hacks Every College Student Should Know if you are a college student looking to make life a bit easier. Note: You can also try leaving the United States. Many operations will be cheaper elsewhere, even with travel costs.