In this special issue, The ACHR NEWS looks back at our top articles from 2020. Top industry leaders make their predictions for 2021, and we discuss how contractors might handle a vaccine policy for their employees, how to handle the refrigerant transition, and Elon Musk’s plans for the HVAC market. We also look at the growth in private equity firms entering the HVAC industry, and the entrance of millennials into the home ownership market.