So the key is to get it up on top and to plant yourself so that you don't move. Different people do different things, but, basically, planting your feet about shoulder width, side by side, and leaning over is the "approved" method. Plant yourself, get the plane in front of you directly up wind and get your hand up by your eyes (no, not in front of your eyes) so you can watch the lines as the plane goes up. Point your nose straight up, fly it over your nose, and that becomes your reference point.
The difficult part is that many people can't see far enough behind them, and if you have wind, horrors! In the wind the plane will zoom overhead. Then you have to bring it around and coax it back, and then turn and watch it zoom overhead once again. There will be major portions in this maneuver where the plane will be crabbing in the wind. That's OK as we are trying to fly the nose through the pattern. Concentrate in keeping the nose following the desired flight path even though the airplane is not aimed directly in the direction that it is flying.
But even after you master this, that final turn gets a bunch of people. They start turning before they reach the intersection and the plane ends up going wide, going narrow, going somewhere other than straight overhead. And the flyer never knows it.
While watching other people we noticed Dave Fitzgerald doesn't pivot through the last intersection. He just flies it through, leans back and flies it over his shoulder and brings it back around. We tried that with Matthew and suddenly he got that last intersection down fine. It helps to be a little thinner and flexible to be able to do this, but, remember, you don't need to pull out a square corner at the bottom. You don't even need to hit a 5 foot bottom coming out. The maneuver is finished as soon as you cross the intersection at the very top for the last time. So, if you simply bring it over the top and make a relaxed pull out, that is fine and should have no effect on your score.
This maneuver is so difficult (as evidenced by the number of you who said it was) that I still do not believe it belongs in the Beginner pattern. I feel that the Beginner pattern should be identical to the "normal" pattern but skip the verticals and overheads. In other words, the same as the regular pattern, but no vertical eight, no hour glass, no overhead eight, no clover. Let the beginner practice the other maneuvers, then gradually work the others into his weapons arsenal. When he finally has them all down he can then move up to Intermediate.
The present Beginner pattern was designed for someone who doesn't know how to fly inverted. But if you can't yet even fly inverted, what are you doing attempting to fly an overhead eight! It defies logic. (And besides, how many people do you know who are seriously competing at the Beginner level who do not yet know how to fly inverted?) But that is a question for another thread.
Leonard Neumann