Feel Once:

You want to win a lottery and predict its value using some prediction marketplace.

Either you win or loose, this will be outcome for the next person.

If he/she tries your formula and start doing the same.

The Game of Playing Lottery became addiction.

And finally addiction became prediction.

Flip-flop it and start, Win or Loose, But yes (This is the experience) Everyone is going to Trying atleast Once.

Conclusion:

Once A Addiction, Finally Became Prediction.