Why do speculators tend to avoid diversification?

Comprehensive and Detailed Explanation From Exact Extract:

Speculators avoid diversification because it reduces the potential for both large losses and large gains, which they seek to achieve significant wealth. The feedback from the document states:

"Diversification affects the returns that investors hope to earn. Diversification tends to reduce the probability of both very large losses and very large gains. Speculators tend to avoid diversification for this reason. Great wealth can be achieved only through an absence of diversification."