I wonder which is a better approach: an unilateral barring of WFH days, or an effort to improve team morale to the point where people actually want to come to w

I wonder which is a better approach: an unilateral barring of WFH days, or an effort to improve team morale to the point where people actually want to come to work. Yahoo is unilaterally cancelling all work at home plans, but my friend's manager was organically trying to get his team to come in on the WFH Fridays with Friday team events centered around alcohol, and other ways to build camraderie and morale.