You know what the first rule of flyin' is? Love. You can know all the math in the 'verse, but take a boat in the air you don't love and she'll shake you off just as sure as the turning of worlds. Love keeps her in the air when she oughta fall down. Tells you she's hurtin' 'fore she keens. Makes her home.
The human body can be drained of blood in 8.6 seconds given adequate vacuuming systems