If you bought bitcoins worth 1000 in 2011 today your same bitcoins are worth more than 5 million… See it yourself localbitcoins.com you can buy, trade or mine bitcoins.
I strongly believe the future belongs to those who sees opportunities, before they become obvious to everyone.
Not sure about what is bitcoin? Watch this https://youtu.be/ZXEaTrNh040
Learn about bitcoin mining here
Original of the video here