Bitcoin is a crypto currency, all currencies make upward and downward trends from time to time. Bitcoin is and other Crypto currencies are taking over the world economy. See every dip as an opportunity to buy more.
Invest now and smile at moon
Yes, bitcoin is really helpful to us, investing money is one way on how you will help your self, by storing it in your digital wallet or hardware wallet if you have, while investing you have a great chance to buy, sell bitcoin when its pice is low , likewise when it drops down. This strategy will give and earn you more profit.