However the original concept failed to work out as expected due to issues with record distribution and artist management.

The idea was that if a particular concept failed at a given mall, the company could quickly replace it with a different concept.

At that time, his concept failed to garner adequate attention among chemists.

While this concept ultimately failed, it served as a foundation for current public library system.

He argues that the classical concept of God fails.

The concept failed to gain acceptance with eastern railroads and no additional units were built.

The concept failed because the computer workstations cost more than many families want to spend: $25,000 each.

The concept failed and, after less than a decade of operation, the prototype restaurant closed in 2000.

However, the initial concept failed because tying subsidies to campaign spending turned out to be not working.

"Many concepts will fail, and staying the course will require leadership," they wrote.