Hints for Angry Birds

What do you feel when you can't beat one level or get 3 stars in Angry Birds? Bad? Worst? or You being an Angry Human? (LOL). Perhaps, you got frustrated if you can't complete your mission to beat all pigs or get 3 full stars in one level of Angry Birds. What you need to do if you stuck of idea is looking for walkthrough or hints for Angry Birds. I've shared so many walkthrough or hints for Angry