> please save yourself the pain and go for HVAC - it's a solid option with far less demands or risk. The physical demands of the trades are very real. Many peo

> please save yourself the pain and go for HVAC - it's a solid option with far less demands or risk. The physical demands of the trades are very real. Many people retire with disintegrated knees, backs and life-long chronic pain. The risk of learning some AI/ML is basically zero compared to it -- a couple years of an income hit and ego damage.