Amount of Bitcoins you needed to become a millionaire:

2010: 2000000 BTC
2015: 4000 BTC
2020: 85.61 BTC
Today: 22.72 BTC
2025: 5 BTC

Fill those 5 BTC bag and wait just more 4 years.
Do not believe on me, believe on the stats.

Have a good day ahead.