Still trying to refine the timeline details. Here's an updated timeline. Please feel free to make corrections/ updates.
childhood - spondylolisthesis diagnosis
?? Nov 2021 - moved into Surfbreak remote workers community?
2022 - Surfbreak co-living community, Honolulu, active in daily sports
Jan 2022 - sciatica, beginner surfing lesson injury, one week in bed
Feb 2022 - slipped on piece of paper, right glute locked and right leg shut down for a week, leg couldn't support weight
Mar 2022 - nerve pain issues, experienced pain off and on
April 2022 - left Surfbreak community due to a lifelong back injury exacerbated by physical activity on the island, left the community to seek medical treatment on the East Coast
?? - living in San Fransisco?
Jan 2023 - returned to Hawaii "briefly in early 2023", started a book club, several members left due to discomfort in book choices (Unabomber manifesto)
June 2023 - lost his job with TrueCar
July 2023 - experienced another injury, went to hospital
July 2023 - had spinal fusion surgery
August 2023 - after surgery, claimed full recovery after 8 days
?? Japan, perhaps looking for work?
late 2023 - Hawaii, visiting Maui, the Big Island and Oahu in November and December before returning to Baltimore to see his family.
February 2024 - Mangione said the surgery came "after 1.5 years of failed conservative treatment." (Jan 2022-July 2023)
Early 2024 - Mangione traveled to Asia for several months
April 2024 - Thailand
May 2024 - after 10 months of recommending back surgery, he went silent
?? - San Francisco?
July 2024 - stopped talking to friends and family
Nov 2024 - he was reported missing in San Francisco.
Dec 2024 - shoots a stranger in the back
