smartcookie, I’d love to; but I’m loyal to my family minhag.
tbt, I didn’t make it up; but the gra and rav elyashiv did, to name a few.
Also, look at Orach Chayim:460- R’Yaakov Emden (Sheelas Yaavetz)-he states that the Chochem Tzvi, his father, ridiculed those who took on g’brokst and other chumras that took away from their simchas yom tov.