Vitalik reacted to the message in the reddit

https://www.reddit.com/r/ethereum/comments/ho2zpt/ama_we_are_the_efs_eth_20_research_team_pt_4_10/fxj3vfu/

"FWIW I personally quite disagree with this and I would favor launching phase 0 significantly before that date regardless of level of readiness
..
So on the whole I see no reason to take more time for the eth2 phase 0 launch cycle than we did for the eth1 launch."