Easiest thing to do is use a multiplier & see if there is any blowback, example—each hour multiply by 1.25. Try for month or so, then go to that. Then you can give your guys cost of living raise. Don’t go slowly broke, it’s pointless, sell or quit prior to. Make business decisions based on needs not on what community says. We are ultimately like the coroner, no one comes to see you because they are having a good day! Stop worrying about the internet, they aren’t growing mechanics/technicians on trees. These schemes are short lived, it’s someone trying to make a quick buck. At the end of the day, be a business owner, know what it takes, get some training if needed! There are some free resources available, all you have to do is READ!
We all are concerned with the future but, all we can control is today, tomorrow will be enough trouble on its own without anyone worrying about it.