Am I the only person who holds their phone such that the base of their thumb is over the bottom corner of their phone and with the end of the thumb hovering ove

Am I the only person who holds their phone such that the base of their thumb is over the bottom corner of their phone and with the end of the thumb hovering over the middle of the screen? In this diagram the base of thumb seems to be halfway up one side of the phone which seems restrictive to me.