Read the text and fill in the gaps with words derived from the words given

Probably everyone has heard how valuable personal data is in the modern world. For a corporation like Google and Facebook, these are oil, gold, diamonds. This is what they understand our soul through, so that later they can make an offer that cannot be refused.

Of course, [ ]data is not only used to sell more ads. Analyzing them, you can understand the human soul and predict where it is drawn.

The corporation has long understood and most likely has long since unraveled all our secrets. And what about ourselves? Do we use at least a little of what modern technologies offer to... understand ourselves?

The topic is quite [ ]. It [ ]blossomed when each of us had a personal "bug" in the form of a smartphone, "smart" watch or any other device that has a set of sensors.

Everything goes under the [ ]and analytics: mood, weight, posture, pulse, pressure, etc. It's probably easier to look at the problem from a [ ]angle and imagine that modern devices cannot track these. Which of these can really be [ ]?