on the line Patriarch is always the one with his/her reputation on the line except when top-billed female leads are of the caliber of Fong (since the creation of own vocal style)/Tam (before gaining weight in Macau). It is just fantasy until the path from A to B is clear. Only wrong casting makes an incompetent director, who couldn't demonstrate and/or teach, cut & paste vocal style. That approach doesn't fit the 1980s description by Lam who didn't mind directors using his coat tail to make a name in Cantonese opera. For example, grass-root or 爽台 is not to turn Casablanca into Scooby-Doo and Shaggy completely out of context in addition to:- dancing Hula talking brothel related STD naming off-stage grievance in Hong Kong and Bugis Street in Singapore - performer deceased pretending to relieve himself - performer deceased Having spent close to 20 years with the original cast (died in 1964), Lam didn't want lads to learn from performer #2 above and showed them the video of another performer, Tam Ting Kwun (譚定坤). Performer #1 excels in backdoors/connections but his performance was not good enough for Cantonese Opera Young Talent Showcase at hkbarwoymt to some columnists. As an experienced, knowledgeable and hands-on patriarch for decades, Lam laid out on radio a job prescription for directors in Cantonese opera; what/where/when/how and could/couldn't contribute. Yuen was more frank on camera in 2014 that directors were obstacles to him. To be his own domain about AAA, he picked stage over film as a teenager. Desired to tell any veteran virtuoso opera performer how and what to do is just hubris for some have never seen, let alone been in those shoes of such performers. Easy-Bake Oven in baking may have an equivalent in Cantonese opera. Cheung Wood Yau was the ready-mixed cake mix for his son, assistant director Chor Yuen in the 1956 film. Vocal style in Cantonese opera is personal, the brand, the signature, of performers, that they decide to teach/share for a fee or otherwise. Yam shared with only Loong how to use the mouth and surrounding cavities as an instrument while others learnt to sing like Yam directly or indirectly. According to herself, Yam was a home body who needed only 3-meals a day, sleep and mahjong solitaire to make her day since retirement. Actually, she was alone often photographed guiding Loong and others or talked to her buddy