best agriculture

For those of you who ventured into farming, especially crop farming (maize, avocado, etc) what made you quit? Is it the high cost,lack of market or lack of adequate Capital?

The pomato plant exists (feel free to call it tomtato, I just swing between the two names), and is produced by grafting a tomato plant and a potato plant. They yield both potatoes and tomatoes without affecting the quality of the crop. Even though they may not strike you as related, both...