Sir David Jason’s latest book takes his loyal fans back through the highs and many lows of his journey to stardom with the life-affirming message that no matter how many setbacks you face, things will probably work out in the end.

While David, 84, is now one of the country’s most beloved actors, mainly thanks to his portrayal of Del Boy in Only Fools and Horses, art has seemed to imitate life as David’s trip to the top was somewhat of a slog.

“This time next year, we’ll be…