Office hours, spring
Friday: 8.15 - 9.45
https://teams.microsoft.com/l/meetup-join/19%3ameeting_ODhlNmVmNDAtOWNkYi00ODU4LWI5NDktMjg2MmI0Mjg0YTgw%40thread.v2/0?context=%7b%22Tid%22%3a%222d9a5a9f-69b7-4940-a1a6-af55f35ba069%22%2c%22Oid%22%3a%2265184da8-faf4-4277-bc63-a3a001481c71%22%7d