Do you believe did Jayson Tatum Help to "Drive" this Trade?

Do you believe did Jayson Tatum Help to "Drive" this Trade? Was the 'Jays' Era a success? What drove this trade? Was it a panic move after Giannis? Greg: You are calling this a fire able offense?" Wiggy: "Yes" Mistake by Brad Stevens?
Where was the market for JB? Were Celtics "DONE" with Jaylen Brown? Could this deal backfire for the Celtics?