people who drink energy drinks do you not sleep?

am just curious ki jo log energy drinks peete h wo fir ek puri raat ki nind skip kardete h kya? aur agar ha to ye kitne frequently karte h? also din me kitni der sote ho fir tum log? cuz mene kbhi all nighter pull nhi kiya aur agar kara to next day so gya also me min 7hr ki sleep leta hu...am I doing something wrong? logo ko itna dedicated dekh kar fomo ho jata h