There are also different types of creep, some that you can easily stop, and others that are more difficult. Specifically, everything that involves a medium to long-term obligation (such as a mortgage or vehicle loan) can cause problems if you cannot sustain it through cashflow interruptions or significant declines. Going out to expensive restaurants and Broadway shows definitely costs a lot of money, but you can immediately stop them if you have money trouble.
the problem with restaurants and broadway is that you've already spent the money on those things when the going is good, and can't claw it back retroactively when the going is bad.
That's why a budget is necessary, and you plan for emergency (of which a layoff is one). Saving up for an emergency fund means you don't spend on luxury until it is saved, which means no broadway or restaurants (unless you're super highly paid, in which case it'd be quite fast).
Transaction costs for selling your house are incredibly high. Also depending on your personal situation, especially if you have kids in school, it can be extremely disruptive.
Car market is crazy these past few years, but the common wisdom is "your car loses worth the moment it leaves the lot". and it is probably still an essential so you can ensure cash flow. It's more expensive making a bad bet with a beater and spending hundreds keeping it running.
And selling your house is a last resort. rent is still more than mortgageso you're losing both asset and liquid wealth with that move just to buy some time. You're better off taking out a second mortgage if needed than selling off entirely.
>And selling your house is a last resort. rent is still more than mortgageso you're losing both asset and liquid wealth with that move just to buy some time. You're better off taking out a second mortgage if needed than selling off entirely.
...not to mention that if you're losing your job and can't find a new one readily, chances are you're in an economic calamity and you'll be selling near the bottom.