- It explores a contemporary topic of significance. Relevance will depend on your interests. I do think it's an essential perspective for analysing the impact of media on society, and since the impact has been huge and is still increasing, it's relevant to all kinds of public and policy decisions.
- I haven't read any other works that discusses the topic in a similar perspective and in comparable or greater detail. I've come across few works on this topic. * Postman's later books and essays aren't anywhere close to this either.
- It is dated, and talks about last century's media - however, it is even more applicable to this century's computers, games, and internet, which are much more "addictive".
Someone posted the pdf of the 20th anniv. edition. Google: Amusing Ourselves to Death pdf
Seems like this decade is a good time for an update on this issue, now that entertainment technologies are ubiquitous and totally attention grabbing, and cognitive psychology gives it good scientific grounding.
His premise basically is that humans are increasingly becoming incapable of doing meaningful stuff or having meaningful conversations while gladly frittering away time for meaningless bullshit provided by the media.
While the dominant theme in his book naturally is TV the connection to today's social media usage and news consumption is quite obvious.
However, while the subject is important I'm not sure you need to read the entire book for the message to sink in.
Remember thinking that TV did not end up causing all the problems he thought...
and then thinking that maybe it did, we just can't tell anymore