she founded for abandoned elephants. >> daphne sheldrick: their tremendous capacity for caring is, iry, very young age. they're sort of forgiveness, unselfishness. so you know, i often say, as i think i've said before, they have all the best attributes of us humans and not very many of the bad. >> simon: daphne and the keepers may run this place, officially, but it's the elephants who are really in charge. they may be little, they may be orphans, but trust me... >> edwin lusichi: yeah. >> simon: ...they're not as little as they look. in fact, i feel like i'm in an elephant sandwich. >> lusichi: yes, you are. >> stahl: dame daphne sheldrick died earlier this month in nairobi. she was 83. i'm lesley stahl. we'll be back next week, with another edition of "60 minutes." anna and mark are heading into retirement... and a little nervous. but not so much about what market volatility may do to their retirement savings. that's because they have a shield annuity from brighthouse financial, which allows them to take advantage of growth opportunities in up markets, while maintaining a level of p