A woman is going viral after her daughter shared her “brilliant” method for making sure everyone gets the perfect piece of dessert.The hack began taking the internet by storm in March when TikTok user Mimi To shared a video of her mom cutting a birthday cake.“My mom found a life hack,” To captioned her video, which has been viewed more than 5.4 million times.In the clip, To’s mom uses a set of metal tongs to carve the cake into a totally symmetrical triangle.To’s video goes on to show the results of her mom’s cutting method, which appears to be an extremely photogenic slice of birthday cake