24x in 2 years based on sentiment algo strategy

[baltasarlicht]

What do you think about this strategy?
In the backtest, the strategy made 24x BTC over a period of 2 years.
Do you know if this test was done properly?

https://i.imgur.com/bTRPmEc.png

I think it's interesting that the returns are not correlated with the 2017 bubble ---->
https://medium.com/hackernoon/how-to-build-a-bitcoin-sentiment-analysis-strategy-yielding-2400-returns-5dec35da8e81