text: mere dost ne kaha ki savings ke liye alag-alag jars rakhne chahiye,par mujhe samajh nahi aata ki yeh modern tools se zyada better kyun hai!yaar, shayad unka matlab hai ki physical jars dekhne se hum kharch par zyada control rakh sakte hain, par apps se toh real-time updates milte hain!