If you have the option to go for it, I would question whether avoiding trying to buy a house is smart compared with renting, assuming that's the alternative.
If you can't keep up payments on a house purchase, you can still sell it (or the foreclosing bank will), and if that happens after a few years to cover costs, probably still come out ahead compared with renting.
If you can't keep up payments on a house purchase, you can still sell it (or the foreclosing bank will), and if that happens after a few years to cover costs, probably still come out ahead compared with renting.