Some light bulbs should remain unlit.
Ideas come and go. Some, like the retractable ball point ink pen or the internal combustion engine, are brilliant and life-changing. Others, such as sour cream & onion-flavored Jell-O or hydrogen-filled blimps, are better left alone.
Organ stores in the malls
Seems like a good idea. Hire an organist and pay him a commission on sales.