But thanks to thoughtfully conceived gadgets like this one, you won't have to make the same mistake.
After a dozen years living in Chelsea, I've come to admire this spare, thoughtfully conceived and exceptional example of 1960's church architecture.
This was a thoughtfully conceived, thoroughly modern performance that seemed to take into account the development of Western art music since Bach.
The plan shows how a series of small interventions, when thoughtfully conceived, can have a more meaningful impact on daily life than an unwieldy urban development scheme.
Though thoughtfully conceived, the Figge doesn't venture into dangerous territory.
But however thoughtfully conceived, these multimedia effects usually fail to generate much energy.
The table, so thoughtfully conceived, seemed to contain the trappings of a new gilded age.
He also gave a thoughtfully conceived and forcefully rendered account of the C-minor Fantasy.
But The Blue Star - in some ways the more thoughtfully conceived and more brilliantly worked out - is almost completely unknown.
Theatrically vivid, they were also thoughtfully conceived.