At age seven, Harry wants to control his "freakishness". A book in the library calls to him. He finds that he needs to get stronger in order to control what is probably magic that causes all those unexplained events near him. That brings some unexpected changes to his life. Petunia, [Harry, Hermione]

What if Dobby bound himself to Harry without Harry knowing about it? How would that influence the story? [Harry/Hermione]

Harry Potter wasn't stupid nor naive. He grew up having to look out for himself. Why would that suddenly change in the Wizarding World? But a snake in lion's clothing wouldn't reveal itself until it was to late to stop him. He wanted freedom, and he would get it. No matter what Dumbledore, the Ministry or Voldemort might think. Alternate from Order of the Phoenix

Harry decided that the only way he can win this war with his sanity intact is to train his own way without interference. But then he discovers an ability that he needs help with and only one person can provide that-Tonks. They bring the fight to the DEs in their own way so that the war will finally end.