To complete my focus on travel, I see a trend that will soon prevail for all cruises:  you will need to show proof of completing your COVID-19 vaccination requirement before you are allowed to board.  Likewise, cruise lines will attempt to get their staff similarly protected. Royal Caribbean has already made this announcement.  Will their Wonder of the Seas make its debut this year?  This will be the largest cruise liner , with 18 decks, 5,000 guests and 2,200 crew members.  Their current biggest, is Symphony of the Seas , which is 4 feet shorter, but has a capacity of 6680 passengers. What this will mean is that all those cruises now showing total bookings this year will quickly show openings to the point that many of them will begin to provide incentives for you to make a reservation.  Norwegian is scheduled to start their weekly Hawaiian Island cruise in June.  A few days before these Saturday sailings there will be so many vacancies that anyone li...