flock of birds on water during daytime

have you ever dreamed to be the bird and fly high?! . Is it really that simple for an egg to turn into a bird and learn to fly?! . No Its not that simple, You can not go on indefinitely being just an ordinary!! . There are infinite number of bird species who struggle to survive in toughest seasons. They have to migrate from one land to another for non other than just to survive. . with this one more question comes up, can't they tolerate the situation with whatever they have?! . No they should not, whole universe is in equilibrium of survival states. Change is necessity.