https://www.theregister.co.uk/2018/06/11/ibm_to_gts_we_want_you_to_rotate_clients_every_2_years/ > Exclusive IBM will ask Global Technology Services engineers to "rotate" from "existing assignments" every two years in a working model overhaul that some staff warned could weaken client relations. > Under the current setup, IBMers working in the field can transfer to different projects or work across multiple accounts but they generally tend to have a "home" account where they spend much of the time.