You turned to Firefox after you used Firefox for decades... that doesn't make sense.I turned to Firefox a while ago after using Firefox for decades. It just seems to be much quicker and more efficient.
I turned to Firefox a while ago after using Internet Explorer for decades. It just seems to be much quicker and more efficient.
You turned to Firefox after you used Firefox for decades... that doesn't make sense.
Judging by the word "decades", Internet Explorer was released on August 16, 1995, about 15 years ago, which is long before Firefox.
So with that judgement it should be:
I used to be a hardcore advocate for Internet Explorer... perhaps even stubborn in my ways.