Lateral Thinking
Lateral thinking is combination of Divergent Thinking and Critical Thinking.
Edward de Bono coined this term. https://www.teachthought.com/critical-thinking/3-modes-of-thought-divergent-convergent-thinking/
Parallel thinking is a further development of lateral thinking, related to Six Thinking Hats. Parallel thinking is thinking with And in mind: it is related to Genius as in holding 2 apparently contractory ideas and still being able to function (by resolving the contradiction).