“I could only achieve success in my life through self-discipline, and I applied it until my wish and my will became one.” Nikola Tesla Read the marshmallow study below- https://www.ncbi.nlm.nih.gov/m/pubmed/23063236/
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“I could only achieve success in my life through self-discipline, and I applied it until my wish and my will became one.” Nikola Tesla Read the marshmallow study below- https://www.ncbi.nlm.nih.gov/m/pubmed/23063236/