Since more people are working from home, they're using the opportunity to migrate to other places. Big cities are seeing the biggest outflows, according to new surveys.

Draining. Awful. Those are the words being used to describe virtual meetings. "What we as human beings need, want, seek ... is human contact," says Microsoft CEO Satya Nadella.

At a time of mass work from home and with many people moving to spacious suburbs, Amazon is funding a large expansion of corporate real estate and 3,500 jobs in six U.S. cities.