text: taking off. First thousand feet climb is the toughest because plane का दरवाजा वैसे ही खुला हुआ होता है, plane में उस time कई होता है, so and you cannot exit the plane. So let's say अगर हजार feet तक plane climb किया कुछ problem हुई and plane goes down, you're not exiting the plane. You're going with the plane.