When the cost of production drops more things can become viable just as play and for their own enjoyment.
- When the cost of production drops more things can become viable just as play and for their own enjoyment.
- They need no other motivation.
- If you have to crawl through broken glass, then you need a strong incentive.
- If it's fun, then you don't need an incentive at all.
- Any incentive is just a bonus.