Now, either we're all just becoming really grumpy as we get older, or it may mean that as you understand laughter better, and you are getting better at doing that, you need more than just hearing people laugh to want to laugh.
To znači da ili svi postajemo mrzovoljni kako starimo ili da počinjemo bolje razumjeti smijeh i sve smo bolji u tome i nije nam dosta samo zvuk smijeha da se i mi počnemo smijati.