Funny, but ... bizarre.
Reading blogs, watching videos on YouTube, or reading a book unrelated to your work are all things that really career-focused people sometimes see as wasting time. But actually, these activities can help us discover new things, make new connections, come up with innovative solutions, and challenge our current thinking.
Society will argue that you do not have a career until that cash money starts flowing in. But the starting line of a career cannot be measured in dollars or hours of work. Your career begins in that mysterious little pink blob resting inside your head -- it all begins with your thoughts and ideas.