Two poor salaries.
Their need to share their social condition with a generation (ours) of other Italian youths living with 1000 euro per month.*
~ Enjoy it ~
* To be more accurate, according to a recent Cgil and Ires report, the 70.1 per cent of young women and the 51.6 per cent of youg men (qualified and aged up to 32) earn less (and up to) 1000 euro a month.