'Renewable energy sources ka cost toh pehle thoda zyada lagta hai, par long term mein savings zaroor hoga. Tumne kabhi calculate kiya hai ki hum kitna save kar sakte hain?''Main soch raha tha, agar hum solar panels lagwate hain, toh kitna acha hoga. Lekin kya tumne dekha hai installation ka process kitna complicated ho sakta hai?'