...is the title of the following article which talks about what types of catastrophes could take place in 2018.
https://www.usatoday.com/story/opinion/2017/12/18/2018-what-could-possibly-go-wrong-heres-five-possibilities-reynolds-column/959317001/
The writer mentions:
1-Electrical breakdown-He talks about a cyberattacks on critical infrastructure as well as the electrical grid being affected by solar flares.
2-Bitcoin burst bubble-It appears he hit this right on the head. Bitcoin is crashing.
3-Some sort of pandemic-Actually, right now there's a flu virus taking lives but nothing of pandemic proportions.
4-War
I have previously blogged about event or events that may lead to a change in society as we know it here:
https://lastdaysdisciple.blogspot.com/2012/11/the-events-speculation.html