From what I gather from someone close to me that does this they just open things and are afraid that if they ever close it they will not find it again. Ironically if I ask her about something she kitterally has to hunt for 10 minutes or more to find the one tab out of the hundreds open.
In a similar vein these people also postpone system updates and restarts as long as possible, never shut down their machine (always hibernate) always click keep all in office apps for recovered files from the machine over months of this abuse getting some resource exhausted leading to an inevitable forced reboot.
In a similar vein these people also postpone system updates and restarts as long as possible, never shut down their machine (always hibernate) always click keep all in office apps for recovered files from the machine over months of this abuse getting some resource exhausted leading to an inevitable forced reboot.