Does this change at all when the clocks go back / forward? How long does it take you to adjust then? In my opinion the 2am is just a conceptual thing and ther

Does this change at all when the clocks go back / forward? How long does it take you to adjust then? In my opinion the 2am is just a conceptual thing and there is nothing concrete about it - we change it twice a year and most people adjust fairly quickly.