The mortality rate is exponentially higher as the age increases above ~60 YO.
For the elderly, the vax may be the better risk.
>> natural immunity is as leaky as vaccines when challenged with Delta
Only the statistics can tell us that, and that’ll take time.
Check the studies out if Israel. Natural infection immunity is much much better with any and all variants. The reason appears to be infection “teaches” the immune system to recognize and attack the whole virus, vaccination only the spike protein. Natural immunity appears to be stronger, broader and much , MUCH longer lasting.