one can analyze the question until the cows come in , but there is an obvious answer.
people have different tastes. some like boats, expensive cars, art objects, etc. . those who are passionate about a particular hobby, may have no interest in another.
time is also a consideration. if someone is involved in other pursuits, there may be no time left for another hobby which is time consuming
think of a persons's available leisure time as a pie. the pie is divided into slices. each slice may represent a desired activity. for some, audio is not a desirable activity because other interests will supersede it.
it's just a matter of priorities.
people have different tastes. some like boats, expensive cars, art objects, etc. . those who are passionate about a particular hobby, may have no interest in another.
time is also a consideration. if someone is involved in other pursuits, there may be no time left for another hobby which is time consuming
think of a persons's available leisure time as a pie. the pie is divided into slices. each slice may represent a desired activity. for some, audio is not a desirable activity because other interests will supersede it.
it's just a matter of priorities.