Why ?
For training
You will learn how real mining for Satoshi is without spending thousands of dollars and waiting on pre-orders.
You can have your GH/s instant and you can sell them back too. You can exchange your BTC and NMC right there.
You can exercise simple but essential operations like withdraw / add funds / TFA security etc.
In the end you will find the answer if mining / trading are really for you.
It is OK to purchase lottery tickets!!!
Why ?
For training
You will learn how statistical probability works without spending nights actually reading up on math.
You can have your ticket instant and you can sell them to your friends at premium if they have repeating digits.
You can exercise simple but essential operations like paying cashier/scratching card/driving to store/physical security(of ticket) etc.
In the end you will find the answer if continuing to play lottery is really for you.
Literally lol