This is one of those homebrewer things. If your happy with "rather well" then you've succeeded. As I said above I'm aiming for professional product at home. I want to make a Pliny the elder clone and have mine chosen by a large group of people as the better version in a blind taste test. Maybe making a 5 litre starter only makes a 2% difference in the finished product that most can't taste. To me that 2% is worth the time and effort no matter how much time/effort/ money is required to get it. Don't take this as a elitist type thing I'm just saying we all have different end goals. My goal is 10/10 finished product. I would never and have never pitched a single vile into 5 gallons without at least a starter of some sort. Cheers
There's an assumption here that you can't get 10/10 great beer without a huge starter, or that a starter makes any positive difference at all. I'm not one to toot my own horn, but I'd take my beer over three quarters (or more) of the stuff brewed commercially. I've learned that yeast is very forgiving, and that if there are quality issues with the beer, yeast pitching rate is one of the least likely causes.
In my opinion, yeast starters should only be for big beers or high volume when one pack is definitely not enough. For run-of-the-mill 5 gallon 1.060 beers, I think starters need to be relegated to the 'homebrewing myths' archive.