“As a Buddhist, he told me, he knew that it didn’t really matter if I passed away, but he thought it would be bad for business.”

Explanation

Tsetan was a good Buddhist and believed that death was not the end of life. Kailash being a holy place it would be better for him as it would take him to heaven. Then if the author would die there, it would be bad for his business as his credibility will be at stake in looking after the tourists and later he may not get any customers.