Reefing...
If our asymetric threatens to round up the boat, or is otherwise overpowered, there is almost always enough wind to drive us at hull speed with our 110, and the main.
That's where the sock is great. We drop the sock, deploy the roller furled genny, and then pack the spinnaker in its bag. Just a few minutes to be neat and tidy in the new configuration.
On a broad reach, the spinnaker will take more wind then we thought. A couple of times we have arrived at Erie from the west on a strong southwest wind. Both times, we got the chute down, and turned to the southeast to put us on a beam reach. Both times we had to reef the main and the genny to keep the boat on her feet. And both times we had a heck of a time getting up the channel into the bay with the wind dead on our nose! (The second time, we blew the head gasket on our old SB8.)
In both cases, it was clear that our spinnaker was handling 20 knot winds on a broad reach. Much of the time, it was driving our heavy hull at 1 to 2 knots above hull speed.