roller coaster, elevated railway with steep inclines and descents that carries a train of passengers through sharp curves and sudden changes of speed and direction for a brief thrill ride. Found mostly in amusement parks as a continuous loop, it is a popular leisure activity. Life is also like a roller-coaster ride, everyone has different experiences and views about how to live and what to do; there are many ups and downs in life, many people scream and yell about the life events and live this journey whereas many gladly accept the fact and live it fully