Because IIRC the last data I looked at suggested the booster doesn't confer lasting benefits (i.e. beyond the initial 90 or however many days) if you already ha

Because IIRC the last data I looked at suggested the booster doesn't confer lasting benefits (i.e. beyond the initial 90 or however many days) if you already have the bivalent shot. So absent the new booster being different in this respect, or a significant increase of catching COVID in the next few months, I'd rather not go through the vaccine sides (which have been more than just mild 3/3 times).