How?

everytime when i wan to post something on my blog,
I couldn't manage to online.
wont I don't know what I should post, then I will get to online...
perhas will start having the habit of writing it down first then only post when I can online...
problem arise....I don't know how to change the date...
coz it will be like many post on same day....weird la....haiz....need to think of a solution
if not i will lost interest in here soon lo....cam...