In an age of instrumentalization, the hobbyist is a subversive: he insists that some things are worth doing for themselves alone, despite offering no… - Oliver Burkeman

Healthy and happy people, research suggests, generally have a less accurate, overly optimistic grasp of their true ability to influence events than do those who are suffering from depression.

The advice of etiquette experts on dealing with unwanted invitations, or overly demanding requests for favours, has always been the same: just say no. That may have been a useless mantra in the war on drugs, but in the war on relatives who want to stay for a fortnight, or colleagues trying to get you to do their work for them, the manners guru Emily Post's formulation – 'I'm afraid that won't be possible' – remains the gold standard. Excuses merely invite negotiation. The comic retort has its place (Peter Cook: 'Oh dear, I find I'm watching television that night'), and I'm fond of the tautological non-explanation ('I can't, because I'm unable to'). But these are variations on a theme. The best way to say no is to say no. Then shut up.

What is anxiety? It is the next day. With whom, then, does the pagan contend in anxiety? With himself, with a delusion, because the next day is a powerless nothing if you yourself do not give it your strength.' – SØREN KIERKEGAARD