In his first email to Twitter staff, Elon Musk warns of “difficult times ahead” and ends remote work policies, saying employees should be in 40+ hours per week (Kurt Wagner/Bloomberg)

Kurt Wagner / Bloomberg:
In his first email to Twitter staff, Elon Musk warns of “difficult times ahead” and ends remote work policies, saying employees should be in 40+ hours per week  —  New Twitter Inc. owner Elon Musk emailed his workers for the first time late Wednesday to prepare them for “difficult times ahead.”