i'm going about 70% btc, 15% eth, 15% altcoin ... i'm leaning towards yes that BTC and ETH both nearly double from here approximately in 6 months

did you see this ... ,,, from one of altcoin daily's recent posts:
YAM - $76 million deposited with no audits on contracts, released Tue, hit $150, now trading at $0.80 !
WOW !
https://www.coingecko.com/en/coins/yam
ouch !