Taylor Swift Has a Lucky Number. And She's Not the Only High Performer Who Leans Into Superstitions to Boost Confidence. Even megastars like Swift need a little extra something to get them in the right mindset when it is game time. Previous Article How to Be a Billionaire By 25, According to a College Dropout Turned CEO Worth $1.6 Billion Next Article What the Full Moon in Capricorn Means for You