I don't agree with your words. Gold is proven investment and has its own rate of market return and price arc. It is wrong to compare it with Bitcoin. Gold has grown around 60% in last 4 years. I have some gold bonds in my portfolio and they are among my best performing assets in last 3 years.
I agree that there is no need to compare gold and Bitcoin, these are two completely different things. I just looked at the history of gold over the past 100 years and price per ounce in 1915 was $495, today is $1468. I know the numbers do not reflect everything that has happened in the past 100 years, but we can conclude that the value of gold in the past 105 years has increased by only $1000. It is also important to emphasize that gold had its peak in 1980 when the price reached $2200 per ounce.
Bitcoin is just 10 years old, and in that time no matter what some will disagree, it is one of the best assets (maybe even the best). Gold has a relatively stable price today, but it is not free from major declines (from 1980 to 2000 gold lost almost $2000 in value per ounce), which can always be repeated. Bitcoin, on the other hand, has constant growth that outpaces everything else, and that includes gold.
https://www.macrotrends.net/1333/historical-gold-prices-100-year-chart