Guys. im impress many if you can save that much

lets say 1 person earns rm3k

phone bill - rm150
life insurance rm150
Petrol / toll - rm500
give parents rm500
pay car rm550
savings 20% rm600
total rm2450

Balance rm550

kind a bit tight to be able to save 20%...so how do you guys manage. to take the fact that not paying for any house or house bill here though..?