text: jab bhi hum family ki financial baatein karte hain,meri maa purani budgeting books ka zikar karti hain, kya tumhe lagta hai unse kuch seekh milta hai?haan, purani books se kaafi achhe tips milte hain, par unhe modern techniques bhi samajhni chahiye, kyunki duniya aaj kal badal gayi hai.