...to exchange puzzles about the thing they talked about the other day and have a drink.
The engineer showed these numbers:
2, 8, 14, 2, 99
2, 4, 0, 0, 1
The athlete presented the following sequence:
1 1
0 1
1 0
0 0
0 1
0 0
1 0
0 0
0 1
0 0
1 0
0 1
1 1
What is the thing they talked about?
Hint 1:
The answer is 3 words. The answer to each person's puzzle is 1 word. The professions of each person relate to the answers of corresponding puzzles.