Similarly, Kevin Kelly says "Buying tools? Start with buying the absolute cheapest tools you can find. Upgrade the ones that you use a lot. If you wind up using something as a tool for a job, buy the very best you can afford." https://www.neil.blog/full-speech-transcript/68-bits-of-unso...
I'm currently in the process of deciding how cheap I want to buy a new tool. I'm seriously considering buying an airbrush. I still have hundreds on unpainted miniatures lying around (mostly from a Reaper Bones kickstarter many years ago), and although I've had a few painting sessions and got some colour on some of them, there's too many of them to put a serious dent in them. But I keep reading how airbrushing can spe…
I had a cheapo-crappo airbrush and it was definitely enough for basic priming with some zenithal highlighting. Didn't really use it for much else beyond "wash this area with paint quick" because I am old with poor fine motor control in the hands but I could imagine it would be something you could practice on to get the basics of "pull-back/push-down" triggers.