Finding a malicious reason for something is never difficult.
I have an alt for my ~~more~~ less artistically expressive ~~alter~~ main ego. I just want to keep it separate from this ~~general doomscroller~~ account. (I could not have demonstrated the single biggest downside so well if i had tried)
One more as a backup for that alt when the smaller instance has technical issues.
One more on that big instance which i never liked but was accepting new registrations when my original main instance went down.
One more on my own instance which is still in experimental level.
At the executive top the power vacuums will cause some to go absolutely insane. Their is a lot of potential wealth to conquer here.
The speed of information matters a lot here, a good amount of time will be needed to settle most things post-death.
Short term for the majority of people, little will change, tomorrows contractor job is either signed or not. Management isn’t going to sink the company the instant leadership gets confused.
Over time some melt/split/mutate/survive or end. As is the natural lifecycle of companies.