Household credit: An average household now has three credit cards.

Esports: Global esports revenues will grow 38 percent to $906 million in 2018 and further grow to $1.65 billion by 2021. North America will account for 38 percent of the 2018 revenue, or $345 million, while China will be 18 percent, or $164 million.

Esports will continue to be smaller in revenues than traditional sports, but it is rapidly gaining in terms of numbers of spectators.

Germans on the road:

German travel industry had a record year in 2018.

Three in five of Germans traveled last year.

Thirty-four percent of Germans spent their holidays in Germany in 2018.

Spain was No. 1 destination.