Carnival CEO Josh Weinstein said, during Wednesday’s earnings call for its fiscal fourth quarter that ended on November 30, some consumers are a bit weary about booking cruises with Covid and flu cases on the rise. But that didn’t dampen his optimism about 2023 with Carnival seeing a surge in bookings for the new year, after years of seeing its business being dogged by the pandemic with onboard outbreaks, deaths, and plenty of bad publicity.