Yes, arrange a proper ratio of both in terms of value could be good too, this is what I thought.
The world is full of deception, can never rely on one direction.
Discussion
The best thinking I heard on this is think of investing like insurance not like money multiplier. I.e.
Invest for the scenarios you see possible accordingly
Inflation
Deflation
Bitcoin outlawed
Bitcoin as a state asset
Oil collapse
Etc ...