Its like riding a bike, once you get used to it its easy.
Obvious problem is when you feel its dead on, the wind can take her a little.
I have found that if you have another person who has a slight understanding of natural physics, you can coil up a forward Bowline and stern (windward side) line, when approaching let fly with long (ski line useful) bow line to person, and then stern windward side line and they can steady it in medium to light winds, all you have to do is nose on the bow and they hold her there,
trim up to whatever level you feel prudent and give her a bit of holly,
We used to get a sizable boat up in Dunlaoighre with ease. I would give it a good blast and the boat would point to the sky rise up like the sub in Hunt for red october and settle down so sweet much to the gob smacked land lubbers watching on hopingto see a disaster.
A rollercoaster was the trailer. I had it down to an art where I would find it easier to load and unload single handed.
When dropping her in i would back up to above waters edge, let go all holding straps and Tailbar supports, having taking ski rope from Hitch to bow using static fricton holding her in place, run her back and once wheels covered hit the brakes, impact drove boat out fast until slack takin up (make sure it doesnt snag can leave red faced, tie her of and drive trailer away and park.
come back and pull boat in.... doddle