Until recently I have been using mostly pneumatic tools. The larger industrial tools are dirt cheap used, because most people don't have the CFM to drive them. My compressor will put out 25CFM all day long. And I'm only running it a half power. It's nice having 3phase. My favorite tool though is a Jet 1/4" die grinder that must be 30 yrs old now and just refuses to die. Over the years I could pick up as many used cordless tools as I wanted free, just with no batteries. Most constriction workers would buy new tools instead of ever getting a new battery. So I'd convert them back to corded to run off of gel cells. My son gave my a cordless drill last year, and I use it a lot. If I need power though, I go back to pneumatic. Many years ago,(25?) I built my son an off road gokart. For a motor I used a GM generator. Worked good. I am also powering my Mill/Drill with another GM generator. I started building an electric off road hill climbing minibike. Another of my projects I need to get back to.
Oh how the mighty have fallen!! I used to have a 3phase compressor at my old shop. I used to have a lot of things at my old shop... Actually, I STILL have a lot of things, but they are all tightly wedged (I mean tetris, man) into about 3/4ths of a 12x18 shed, floor to ceiling... I have one short wall, with my little tool box, my bench, and my old jobsite compressor and a wee aisle to get at em. I had figured to put up a 25x40 with my pooter lab off one side in a leanto, and my carpentry stuff on the other side... But I flat ran out of fun tickets just getting the house done. Another 20k would have had it dried in with the lab done... But, spilt milk.

SO right now I am stuck with 1/2" and under impact (I have up to 1" drive), and no die grinders, DAs or airboards. I did haul out my air hammer the other day to try to cut the top out of a 55 for a burn barrel, but that little 30 gallon compressor couldn't keep up. Almost, but not really. No air drills either.
Oddly enough, the top came off that 55 using my batt operated sawzall.
Pneumatics have always been cheap. if you watch for em, you can get a bucketful for about nothing, 'broken'... Pump a little carb cleaner through em and a bit of tranny fluid, and they usually come right to life again. Just plugged up. Hardly ever need to crack them open. anything auto-oiler wll plug up like that.
But yeah. battery tools have fairly supplanted pneumatics. Kinda. through 3/8ths mostly. Hardball 1/2" I will have to haul out the air. It is still more powerful. Just not as convenient.
Same in construction. piddly work (which is most of it) the batt powered stuff just rules. But if I had to say, screw off a drywall job or a deck, the corded drill is coming out for sure.
Projects, right? I have about 20 right now that got past 'fixin to'... and partly to 'round tuit'.

They tell me the number 1 pile is always bigger than the finished product.