text: mujhe laga ki khush rehne ke liye hansi zaroori hai,kya tumhe lagta hai ki laughter therapy effective hai stress management ke liye?bilkul! laughter therapy toh ek zabardast technique hai, jab tak hum hasi-mazak nahi karte, tab tak sab kuch itna serious lagta hai, kya tumne kabhi group laughter session join kiya?