Complex sentence: Many famous entertainers have made their career breakthroughs as a result of their careers as Redcoats and becoming a Redcoat is still seen as a step onto the showbusiness ladder, although this is now seen within the entertainment industry as a less desirable way entering showbusiness.
Split into simpler sentences: Many famous entertainers have made their career breakthroughs as a result of their careers as Redcoats and becoming a Redcoat is still seen as a step onto the showbusiness ladder. Although this is now seen within the entertainment industry as a less desirable way entering showbusiness.