The food/drink part could be the most of it. A Google employee enjoying free food and drink could save $60/day versus buying prepared food ($10 for breakfast, $20 for lunch, and $30 for dinner). If you drink much coffee or other beverages, that could be another $15/day.
If you weigh this against spending an extra hour or two commuting, then it looks like a lousy bargain. But if you are like many people, and ended up working more hours during the pandemic, [1] then that erases some/all of the gains of not commuting.
If you weigh this against spending an extra hour or two commuting, then it looks like a lousy bargain. But if you are like many people, and ended up working more hours during the pandemic, [1] then that erases some/all of the gains of not commuting.
1: https://www.economist.com/graphic-detail/2020/11/24/people-a...