need money for a new laptop

hello everybody. my name is kevin and i'm a 15 year old boy. i have a dream of having a successful blog. i already have one. but the problem is that i need a good laptop to be able to run it efficiently. i am currently typing from a samsung c3050 so you can see my dilemma. i would appreciate it immensely if you could help me achieve my dreams of being a blogger. thank you for your help.