Work from anywhere is truly advantageous for people without families, or people who have much older children (maybe). Also, if collaboration is centered around

Work from anywhere is truly advantageous for people without families, or people who have much older children (maybe). Also, if collaboration is centered around Pacific Time, then it effectively rules out many of the 170 countries. Add in 4 1-week onsites per year, and the logistical challenges become mind-boggling, never mind the other more subtle aspects. How will this work in practice?