The practice of leaving fruit and a vegetable in Kasi is created to see that a human being will know how to come out of his/her desires. So the vegetable and the fruit which we will leave at Kasi should be fruit and vegetable that we like very much.
Actually, this is a way to teach individuals how to get detached from all these worldly desires and how to concentrate their minds on God. This will teach them how to progress well in the spiritual path leaving behind all the worldly and materialistic desires,
This practice may help an individual to know how to change his/her mindset.
Leaving fruits and vegetables of our liking at Kashi is the first step of the detachment when the devotee reaches Kashi with his favourable fruits and vegetables. Offering such fruits and fruits indicates that they would give up eating such items throughout their lives.
The second theory to live in Kashi till their deaths signifies that their soul would ultimately achieve salvation because of their living in a holy place like Kashi.
'Idhuvum Kadandhu Pogum "
Even this challenging situation would ease