The surprising value of bitcoin makes it difficult for us to invest, maybe altcoin can be a solution, investing in altcoin is the right choice, but if you buy bitcoin now, you may be surprised for a few more months, as bitcoin values will go up 
Even though the bitcoin value is up, but who is saying to buy a whole full bitcoin. You can buy any portion of bitcoin according to your budget and in return can get more profits than in altcoins investment. Bitcoin value moves a lot faster than altcoins and you can easily convert your quick earned profitable bitcoins into cash whenever you need money.