Couldn't get to sleep, huh?
I've just bought a box of <forgot name> which allegedly thickens grass while slowing down vertical growth. That might reassure you a bit.
Next garden purchase will be an air rifle as (a) the B@st@rd wood pigeons have neatly pecked off the top of all my radishes, and (b) I like pan-fried pigeon breast, even if it does taste faintly of radish.