1. He's not getting un-fired
2. Disney isn't going to stop the MCU
3. Someone else will finish up Guardians, probaby Taika
4. Life goes on
It's nice seeing people stand up for a friend who made bad internet choices. The lesson here is: don't make bad Internet Choices. When Donald's internet Pajeet shuts down Anonymity, it will probably become a much more polite world (unless you are a dumb prescription-riddled bitch like Roseanne). We move on.