I probably made the mistake on my car of adjusting the handbrake to make the brakes have a harder feel while not realising it is normal for the brakes to have plenty of pedal travel with the engine off. And subsequently the handbrake never was any good. I then changed the original shoes after 250,000km and the difference was huge. With the handbrake fully backed off and feeling loose I still get a good solid handbrake in a few clicks.
I also got new adjusters but have never fitted them. I used a file on the original ones on the car so they lock on the ratchet better and touch wood that was one bit of fiddling that has worked so far.