I sometimes write about the production process behind my programmes (mainly Souvenir Programme, because that's got the most interesting amount of things to write about) on Tumblr - partly to explain to people who might be interested, partly just to record my thoughts for future reference. I'll link to them here.
John Finnemore's Souvenir Programme, Series 7 Episode 3
John Finnemore's Souvenir Programme, Series 7 Episode 2
John Finnemore's Souvenir Programme, Series 7 Episode 1
John Finnemore's Souvenir Programme, Series 6 Episode 5
John Finnemore's Souvenir Programme, Series 6 Episode 4
John Finnemore's Souvenir Programme, Series 6 Episode 3
John Finnemore's Souvenir Programme, Series 6 Episode 2
John Finnemore's Souvenir Programme, Series 6 Episode 1
John Finnemore's Souvenir Programme, Series 5 Episode 6
John Finnemore's Souvenir Programme, Series 5 Episode 5
John Finnemore's Souvenir Programme, Series 5 Episode 4