the wales' children as well. >> of course, it's possible those young heirs decide they don't want a royal life. it wouldn't be the first time. >> there have been many crises throughout the history of monarchy. and it is something that is, i believe, going to continue until there is a slimmed-down monarchy and a monarch who decides, this isn't for me, or enough is enough, now is the time to end this. also sort of the question of, who would that be? that is, that's a significant -- >> the monarchy -- lineage to end. >> there might be somebody who says that but there will be a brother or cousin who says, i'll do the job. >> to be fair, looking at history, that would certainly be the case. >> barring any defectors, the future is clear -- for at least two more generations. >> it was king faruk of egypt.