And they already did start over once, and it almost was suicide. Instead of gradually fixing Netscape Navigator 4.7, we waited years and years for Firefox 1.0

And they already did start over once, and it almost was suicide. Instead of gradually fixing Netscape Navigator 4.7, we waited years and years for Firefox 1.0 In the end, it went pretty well and it's impossible to know what would have happened if they would have decided to continue on the Navigator track, but Netscape Navigator reached basically 0% market share until Firefox was released.