Avoid industries that are obviously at risk, but remember no industry is immune to competition and innovation.

Autophagy kicks in and rids the body of the old cells etc. most of your immune system is in your gut so if you heal the gut, you keep your immune system up.

Canada isn't immune to mass-shootings, but it is far less common.

You cannot convince me that a PM that somehow "tricks" a client into approving a 100-hour lightbulb swap for $1,000 is completely immune.

OH GOD. but also explain one more thing - are single family home more immune?  

Now, I'm immune to a lot of the bad things that come with investing because I've been fortunate enough to reap the benefits of the positives and I know to expect them.I also love that most real estate problems can be solved with money.

Could be a slight off topic but MF properties would play much safer during the market correction because you can still pay expenses and the mortgage while few tenants can’t pay, plus many other benefits and advantages.MF was not immune to the 2008 crash you only have to look at  FLA GA NV  and other areas to see plenty of failed apartment deals.. 

One might be able to derive a sense of security and control from these models, but reality will follow it's own, unpredictable and messy course.Even brilliant minds are not immune to this.

The black community (along with all other ethnic communities) is not immune to the ill-affects of the family breakdown.

The only reason that the US has been immune to the global slowdown is that Americans are still spending like crazy.