How about you? Are you holding Bitcoin
Holding Bitcoin is still the best deal if you are looking to make long term profits. Many of my friends are in loss because they invested in altcoins but few who held bitcoins are still in profit. I will prefer to keep my portfolio in bitcoin for long term and buy altcoins only for short term duration.
As a bitcoin holder, managing your assets will lead you to hold it for a long period of time as well as making profit. Just learn the basics and fundamentals of trading bitcoin and how to proper use it.
Altcoins are from the name itself alternative, if you are not confident enough for your lost, that's the time that you should use these altcoins like ETH and etc.
Always choose bitcoin because many researchers and experienced people are there to guide you for a successful journey in cryptocurrency world.