text: kal maine ek naye project ka brochure dekha,lagta hai kaafi acha investment hoga, lekin mujhe toh samajh nahi aata, kya yeh sach mein profitable hai?arey, brochures toh sabhi acche lagte hain, par market research karna bhi zaroori hai, nahi toh sirf shiny pictures dekh kar khud ko fool nahi kar sakte!