How Do Magicians Do Levitation Tricks? ( In The Streets)?

People like David Blaine, How does he levitate in the streets?

How Are Magics Done Especially Those Done On Streets?

Since David Blaine conquered street magic, I’ve been amazed with this
talent, and I am trying to figure out magic. but I can’t with simple
analysis alone…
is it true? or just a trick?
can anyone explain it?
thanks…=)

How Does David Blaine Do His Tricks? Not The Stunts, The Tricks On The Streets? Like The Levitation Thing?

just curious