Does fuckall to explain the gaps we see. It's treated like a cure for cancer when really it is more like weak ibuprofen (your genes change within a paradigm to cope better, a paradigm set by other genes). And the only transgenerational transmission I am aware of occur when the change occurs to the sperm which fertilizes an egg, or to a woman when pregnant

https://westhunt.wordpress.com/2015/04/02/back-by-popular-demand/
https://westhunt.wordpress.com/2014/03/07/the-great-iq-depression/
https://westhunt.wordpress.com/2012/10/26/epigenetics/
https://westhunt.wordpress.com/2017/11/03/i-am-not-a-moron/