It is highly desirable that you use the Adventum recommendations as fully as possible. The fullest use of recommendations increases the probability of obtaining results (ROI) closest to the predictions and estimates of the algorithm.
At the same time, the full use of recommendations is not an obligatory requirement for maximizing ROI. Since all predictions are probabilistic in their nature.
One more important factor for determining the volume of investments is your investment strategy, which should be relied on in the first place.