Yes. Bitcoin is the king but the purpose is different bitcoin aim to become currency but now is know as digital gold to store of value different with ethereum it aim to become smart contract for business and industry

if me i would cash out 50% of that money and the rest for holding bitcoin and maybe buy some alt

i think bitcoin fee for miner to procces bitcoin transaction

just use litecoin or ethereum mate its cheaper than bitcoin. bitcoin fee right now is ridiculous even i just send about 2$ the fee 15$+