We've had our 2013 TI for a year now, and we're new to sailing in general. I'll second Bob's comment about keeping the sail partially furled in stronger winds. I tend to be a bit of a Nervous Nelly about breaking things, and I've seen too many videos of Islands with broken masts, and local little sailboat succumbing to the same fate.
If you look up and see your mast bending strongly, it's meant to do that to de-power the sail and help keep the boat from keeling over. However that's also putting a lot of stress on the mast. You're a lot better off to furl in your sail to the point that you can transfer as much power as possible down the mast without any need dissipate excessive power. I have to believe this will also extend the life of your sail and mast, but, again, I know these boats take a lot more abuse than I allow my husband to inflict on ours! I suspect that may be a wife thing.
Or, to quote Tony Stott on another thread: "In general terms, furl the sail so that at least about 2 inches of the buried ama is above the surface (obviously it will vary more or less than this, but use this as an average). With the sail partially furled to achieve this situation, you will have some stability in reserve, as well as going about as fast as the vessel is designed for."
The other thing we've learned is when sailing into the wind and against a strong current, the rudder will have a hard time. Mirage power is pretty much a necessity at that point, and the faster you can pedal (that is, the greater forward motion you can generate), the better rudder response you'll get. There are a couple coves on Muskegon Lake where certain wind directions drive the water to build up strong off-shore currents -- and we haven't yet learned to make all the connections yet between place/conditions, so we'll sail into a cove to get out of chop and find ourselves surprised at how hard we've had to work to sail back. In fact, there have been a few times we had to furl the sail and pedal like heck because we were otherwise treading water. And that was with two of us on board, and I'm actually heavier than my husband.
In those cases when you're fighting wind/current, I don't believe you being in the back of the boat rather than the front would really make as much difference as your ability to paddle like a mad fiend! Vive la Mirage drive!