Anybody in Corporate grind is a "suit" on site, irrespective of what they wear or do.
The hundreds of hours practice comes from working in a team from the bottom up. Or learning the hard way practising on your own properties and getting hints and tips from generous trades while on your own jobs.
There should be enough income being generated to pay properly for trades, or don't do it.
Why did you expect to get free help from this website and trades who are not getting, or going to get, any business from you? And after your first, (huge), post?
You would do better to go on Landlord sites, read, learn, listen (x2, note) and build up some sort of relationship and rep with them. Then, ask nicely for decent trades leads from others in your area.
Site trades like insulting each other, they probably wouldn;'t know what to say to each other if they didn't!
If you want to learn a bit to do maintenance, fair enough, it is not that hard, but needs some practice and skill and costs you time and money correcting errors etc.