Being a lifelong fan of the original Conan Doyle stories, and hearing that this was going to be a "modernization," when the first season came on, I thought I wouldn't like it. But I did.
It turns out the creators are also big fans of the original stories, and they have made a very entertaining modern version of the stories, true to the spirit.
Same here, I was prepared for disappointment like with Downeys movies. But It was good, I was even impressed with the opening music, and this from a big Basil Rathbone fan...