ARKF - Cathie Wood Fintech ETF 50-100% over time?

Are you going to get into one of Cathie Wood's 'arks'? Cathie Wood is the CEO of Ark Invest.
Ark Invest offers a list of ARK ETFs in various markets. Coulld your investment run up 50-100% with patience? Investing is like growing a plant. It may sprout up quickly or it may take time. The question is if you have good soil, water, and sunlight. Is ARKF good soil to plant your investment? Research these ETFs:
ARKF
ARKK