Is an experienced trial judge the best judge of professional services rendered in his court?

employed, the attention given, the success or failure, and other circumstances in the case "]; see also Serrano v. Priest (1977) 20 Cal.3d 25, 49, 141 Cal.Rptr. 315, 569 P.2d 1303 [An " experienced trial judge is the best judge of the value of professional services rendered in his court, and while [the judge's] judgment is of course subject to review, it will not be disturbed unless the appellate court is convinced that it is clearly wrong "].)