Danny ChangA missed after-hours HVAC call is worth about $1,400, and 60% of them go unanswered. An AI voice agent to catch one now costs about 50 cents. Here's the honest version of where they work, where they don't, and what to deploy first.
Danny ChangR-410A is gone, A2L is here, and equipment prices won't stop climbing. The 7 things HVAC owners actually complain about in 2026, pulled from Reddit and the trade forums, and what the operators who escape them do differently.
Danny ChangCape Verde held the European champions to a draw. Curacao has 156,000 people. Here's the exact playbook small nations use to beat giants, and how a $2M contractor uses the same three moves against the national franchises.
Danny ChangGeneral contractors don't lose money by building badly. They lose it absorbing everyone else's risk. 7 pain points from Reddit, and what the operators who escape them do differently.