successful

Etymology

success + -ful.

adj

1. Resulting in success; assuring, or promoting, success; accomplishing what was proposed; having the desired effect
   a successful use of medicine; a successful experiment; a successful enterprise
   If successful, Edison and Ford—in 1914—would move society away from the ever more expensive and then universally known killing hazards of gasoline cars: […] . 2006, Edwin Black, chapter 1, in Internal Combustion
   The dirty secret of the internet is that all this distraction and interruption is immensely profitable. Web companies like to boast about […], or offering services that let you[…]"share the things you love with the world" and so on. But the real way to build a successful online business is to be better than your rivals at undermining people's control of their own attention. 2013-06-21, Oliver Burkeman, “The tao of tech”, in The Guardian Weekly, volume 189, number 2, page 27