The document discusses a summer intern project at Sherwin-Williams focusing on increasing their market share in the DIY segment. Research found that most DIY customers shop at big box stores due to Sherwin-Williams being perceived as too expensive or inconvenient. The intern recommends strategies like increasing sales promotions, improving marketing, partnering with influencers, holding DIY seminars, and promoting Sherwin-Williams services to attract more DIY customers and gain a 53% return on investment.