The 19-year-old reality star-turned-model
weighs in on the topic of youth in The Wall Street Journal
segment "The Columnists," chatting about what it was like growing up on Keeping Up With the Kardashians
. "I feel like I grew up too fast
a long time ago," she says. "Having older siblings, you grow up around adults
, so you mature more quickly. I saw my sisters and parents working every day, so I was pretty much brought up to be a workaholic."