Everybody knows that cake is one of the things that makes a birthday a birthday. If life insurance ads are anything to go by, there’s nothing like those cherished childhood memories of family members singing to you as you blow out the candles. Should anything get in the way of that, it is of course an unmitigated disaster — so when @KahbeloMohlah02 ’s son’s tiered birthday cake started to slip, he was lucky to have a helper to keep it from disintegrating completely. Thank you Spiderman for savi…