A TikTok’er named Sidney-Raz has been racking up the hits with his “Things I Didn’t Know Until I Was in My 30s” videos. He learned the best way to button a shirt is from the bottom up.

A costume designer taught him that one.

@sidneyraz a costume designer told me this #todayyearsold #inmy30s #tipsandtricks #LearnOnTikTok#tips #lifehack #todayilearned #firsttime ♬ original sound – sidneyraz