private void Form1_Shown(object sender, EventArgs e)
        {
            DataGridView1.SuspendLayout();
            string[] fields;

            // Add reference for Microsoft.VisualBasic to your project for TextFieldParser
            using (var parser = new TextFieldParser(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "People.csv")))
            {
                parser.TextFieldType = FieldType.Delimited;
                parser.SetDelimiters(",");

                while (!parser.EndOfData)
                {
                    fields = parser.ReadFields();
                    DataGridView1.Rows.Add(fields[0], fields[1], fields[2], string.IsNullOrWhiteSpace(fields[3]) ? "9/23/1987" : fields[3]);
                }
            }

            DataGridView1.ExpandColumns();
            DataGridView1.ResumeLayout();
        }