why blog???

why blog??...huhu..this question keeps running in my head...why do people do a blog??
is it compulsory to us?..are we can't survive without a having a blog??...
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eventually, i do a blog...lol...maybe from this blog i'll know what is blog all about..
to all my dear blog visitors, u are free n welcoming to comment, respond, torture, compliment, sharing, arguing, or maybe playing....(is it??..haha..) in this blog.

Selamat Datang ke Blog NuTaSa!