I'm never going back to work in an office. If companies stop with WFH I'll become a freelancer on Upwork or whatever.
Sure, there are many advantages to being in the office, learning and career-wise. But those advantages are related to just one aspect of life: work. With WFH I get perks in every aspect of life, plus it is healthier for me and to the environment, while also being better to the community I'm in - I get to spend my money here locally and not in some corporate park.