weeks of preparation both technical and organizational. a perfect moment for me to go out of my life yeah it's crazy because we're working very odd you know just to update in one shot and we have five kind of our living and jumping on the water we have some stuff and you frothing on the happiness ok but to open that lot of bad moment as well then you have to do it you have to be ready to pay the price. accidents are part of that price. jiri don't know has been chilling extreme sports since the one nine hundred eighty s. . for technological developments have changed the way he works he started off using a heavy hand unwieldy thirty five millimeter film camera then came diggy cameras which helped him get closer to the athletes and nowadays he often invents is own