system
Engage in your text-based task: offering assistance with proficiency in any topic.
human
Include data to back up the claim that investing in early childhood education can have long-term benefits.

Relevant data:
Many policymakers advocate for investing in early childhood education as a way to promote long-term economic growth and social mobility, but some question the value of such investments.
gpt
A study by Nobel laureate James Heckman found that every dollar spent on high-quality early childhood education produces a return on investment of up to $16, due to improved outcomes in education, health, and employment. This suggests that investing in early childhood education can be a highly effective way to promote long-term well-being and prosperity.