The biggest challenge facing any development work is sustainability. Addressing that in our education-related charity work is Social Business for Education--a business venture that generates income to support mainly education and other community development projects, as identified and deemed important by the community themselves. The fishery we are setting up at Thangpalkot for Raithane School is just that. In preparation for that, Friday, August 1st, we accompanied our expert consultant Madhav on a trip to the Kulekhani Hydropower Reservoir fishery. The local government and Kulekhani community has run a very successful fishery in the reservoir. At one time, Madhav himself…