Does this sound like good advice for finding a job?

I went to a networking event earlier. Some of the speakers told me to do things like hack the box or try hack me and post about it on a blog or linkedin, or even to self study on my own and write about it somewhere. They said that people who document their progress often catch the attention of recruiters. I noticed the speakers pivoted over from other related fields; one guy was a computer engineer. Is it worth my …

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