It's simple, If you believe in the project and you think it can make you more then hodl 
And never sell in bearish market! wait for a few days, you will get a chance to sell your coins in good profits
And never sell in bearish market! wait for a few days, you will get a chance to sell your coins in good profits
Indeed! I invested in coins that for me is useful to the community and if I'm planning to invest for long-term and for my future so I decided to invest in Oyster because the project is amazing and the community is fun as well. Seems all investors are having good time through Oyster.