With scrubbers being prohibitively expensive for most ships, the vast majority will almost certainly instead shift to diesel, which they can start using without major changes to equipment. That, in turn, is expected drive-up demand and cause prices to soar on diesel, a fuel that's already experiencing the strongest demand in years.
Methanol is too expensive, entire new high compression, high maintenance, high priced engines are not feasible. Same reason we don't use high compression methanol engines in our automobiles.
also have your nephew tell tim cook that he can save time and money and have the whole holding company and all the goodies including the monitor and watch that does more than his apple product and be king of the medical world for probably less than a 100 billion, give or take