The trend of purchasing duplexes, renting them out, and house hacking single-family homes into multi-family dwellings is expected to continue, mirroring strategies common in the early 1900s and post-WWII era.
"more duplexes are being either purchased or they are being rented houses are being house hacked into multifamily dwellings and what's interesting to me was that was a very common strategy back during the early 1900s the Depression era and to a point after the World War Two society World War 2 era"