What do mukesh's grandmother mean by " can a god - givenlineage ever be broken " in the ch lost spring

MUKESH'S GRANDMAA MEANS ,THAT BANGLE MAKING WAS HER TRADITION THROUGHOUT HER LIFE THEY HAVE NEVER EVER BEEN TO GET A DIFFERENT JOB OTHER THAN THIS.ITS THEIR CULTURE & ONE AND ONLY ONE OF WAY FOR EARNING THEIR LIVELIHOOD SHE SAID THAT ITS" THE GOD GIVEN LINEAGE "MEANS GOD HAS GIVEN THIS JOB TO THEIR ANCESTORY AND FROM GENERATIONS THEY ARE FOLLOWING THIS TRADITION OF BANGLE MAKING . IT IS GIVEN BY GOD & THIS MEANS A LOT TO THEM ,THEY ARE JUST  ORTHODOX ,FUDDY DUDDY WHICH BELIEVES IN SPIRITUALITY AND ALL THIS THINGS AND ACCORDING TO THIS GOD GIVEN GIFT(FOR ACC. TO GRAMDMAA) CAN'T BE DENIED AS EVERYONE IS NOT ABLE OR LUCKIER TO HAVE THIS GIFT FROM GOD .THIS GIFT CAN'T BE BROKEN IF THIS HAPPEN SOMETHING AWFUL DREADFUL THINGS MAY HAPPEN !