Cancer Survivor, writing about Health and Fitness as you age

On which I have a few ideas.  As my husband keeps telling me, I won't get a job by spending hours in front of the computer submitting applications to online job postings.  The best use of any job-seeker's time is spent talking to friends and acquaintances and letting them know that you are looking for a job and what your skills and interests are. So here is what I found tricky about networking: How hard to push?  Working parents are busy, so if I asked a friend, who is a working parent, about a position I had seen at their company, do I ask a second time? How soon after? And what if there is another position - do I talk about that too?  If that friend is very enthusiastic about getting more information for me on a post then I hear nothing, what then?  Is it realistic to think they'll get back to me?  I find it difficult to broach the topic again.  I might ask a second time but for me there is no third time. What do I trade in return? In the networking scheme of thin