People survive 10 story jumps all the time.
That's not correct.
Even 5 stories has a low chance of survival and the chances go down a lot with each higher floor.
eased mortality rate in victims of falls from height. Design: Clinical observational study, retrospective for January 1998 to May 1999 and prospective from June 1999 to September 2000. Setting: The study population was drawn from Seine-Saint-Denis, an urban region near Paris with 1.3 million...
journals.lww.com
According to this French study, body orientation on landing is a big factor as well as height. Landing on your feet versus your back or stomach increases your survival chances by a big margin. And obviously landing on concrete versus snow or leaves is a big factor too.
According to the study, while you may survive a fall from the second, third or fourth floor depending on chance factors like body orientation or landing surface, once you get to 5 stories, your chance of survival drops by a big margin and even more so for each additional floor, with the ninth floor being more than twice as lethal as the fifth (which is already high risk).
Of course, there are rare stories of people who survive falls from 10 stories or higher -- like window washers. But it's usually because of luck such as a soft landing or a broken fall because they hit something else on the way down.
But normally a fall of 10 stories onto concrete would have no realistic chance of survival.