But Share is the people's jam, and constraints — like genre or melody — are largely irrelevant.
Ben talks about his experience in the forest where he and the cat act out their passion, and human constraints like care and fairness are done away with.
As usual in this competition, practical constraints like marketability, fuel economy, safety and even high school physics are put aside in the interest of exercising designers' imaginations.
"We're not bound by constraints like time slots or drawing in ratings for broad audiences on a specific night of the week.
After publishing a few issues, the magazine closed because of structural constraints, like the unofficial blocks on cultural transactions across borders and tensions inside the editorial team.
But it has steered clear of more drastic constraints, like property taxes, for fear of depressing a sector that is hugely important to the economy.
There were practical constraints, like the site has a long promenade that we couldn't build on, and a high-pressure sewage line at the back, which meant it had to be long and thin.
It's available only on BBC's iPlayer, because that means it doesn't have to fit in with tedious constraints like schedules (it's two hours 18 minutes long) or conventional ideas about what television should look like.
One of the reasons that women come up to her and say she changed their lives is that she seemed so naturally, unambiguously, and joyously free of conventional constraints like marriage.
The bioavailability of conventional ophthalmic drugs is limited by physiological constraints like the impermeable cornea.
Additional constraints, like lower and upper bounds on the natural frequencies, are also included.
