text: sun,kya tumne suna ki micro-influencers ab brands ke liye zyada valuable ho gaye hain? inka engagement rate bhi high hota hai, kya tumhe yeh trend samajh aata hai?haan, mujhe bhi laga ki yeh choti communities ke saath engage karna zyada effective hai, par kya yeh sustainable hai ya sirf ek temporary trend hai?