Nothing could be further from the truth. If Iworked after a concert, it was to rehearse or to put the finishing touches to new works for the following day's concert. Also, with my German pedantry, I decided ages ago that three hours a day at the piano would be my normal ration and that I'd stick to it as far as I could." Let's work it out. 365 times 3 is 1,095. That makes 1,095 hours a year that I need. Days spent travelling by car without touching a piano, concerts demanding several hours of rehearsals (which I don't count as instrumental practice), bouts of illness or indisposition and periods of interruption which, on occasion, have lasted up to five months at a time - they all have to be made up for. I keep a stopwatch on the piano and try to keep an honest record of the time I actually spend working, but I admit that there have been times when I've had to work a lot more, especially on the final day - for example, when I had to learn Prokofiev's Seventh Sonata in four days or Rachmaninov's Second Piano Concerto (not such an easy work!) in a week. But, in general, no. ...I adopt a purely repetitive method whenever I've got to learn a new piece; I identify all the really fiddly bits and study them first, practising them mechanically. I take a page at a time, go over it as often as I need to and don't move on to the next until the first one is under my belt. And only when I've finished the second one do I move on to the third. However difficult it may be, there isn't a passage that doesn't become easy if practised a hundred times.