The chart in the tweet represents year-on-year growth. Based on these figures alone the actual number of people employed in tech is still really high, and the numbers can't just go up forever.
Also this only captures 6 industries, which is a narrow view of what would define "tech" these days.
Not to say that the job market isn't tough but this graph is a very narrow view
Any code or blog written by Adam is worth spending some time on.
It will be interesting to see how the tasks framework develops and expands. I am sad to see the great Django-Q2 lumped in with the awful Celery though.
Also this only captures 6 industries, which is a narrow view of what would define "tech" these days.
Not to say that the job market isn't tough but this graph is a very narrow view