Question

what are the effects of static friction in our daily life

Answer 1

when we walk we apply static friction into the ground to isolate yourself forward the force you directly apply is kicking. when you grab on to a book or laptop you can expect friction to keep it in place in your hand in spite of gravity acting on it. if it's a one day you will really need that friction or you will pick not over is refinery and most important certification is one of many forces that prevents you from line of interspace Via Earth rotation.