Needing Help Again

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Gathering_Data
{
    class Program
    {
        static void Main(string[] args)
        {
            
            Console.Title = "Info Whore";
            
            Console.WriteLine("What's Your Name?");

            string Name = Console.ReadLine();
            if(Name.All(char.IsLetter))
            {
                Console.WriteLine("Hello {0}, how old are you?", Name);
                string age = Console.ReadLine();
                int value;
                if (int.TryParse(age, out value))
                {
                    if (value < 18)
                    {
                        Console.WriteLine("Hey now, you've gotta be 18 to use this!");
                        Console.ReadLine();

                    }
                    else
                    {
                        Console.WriteLine("Your name is {0} and you are {1} years old.", Name, age);
                        Console.ReadLine();
                    }
                }
                else
                {
                    Console.WriteLine("Please write your age in numbers!");
                    Console.ReadLine();
                }
            }
            else
            {
                Console.WriteLine("Please write your name with letters!");
                Console.ReadLine();
            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Gathering_Data
{
    class Program
    {
        static void Main(string[] args)
        {
            // Delcare Variables
            string strUserName = "";
            int intUserAge = 0;

            // Program UI Bar
            Console.Title = "Useless Program";

            // Asks User For Input
            // Sets The Name Variable To Read The Input From Above
            Console.WriteLine("Whats Your Name?");
            strUserName = Console.ReadLine();

            // Displays Back Their Name And Asks For Their Age
            // Sets Age Variable To Read The Input
            Console.WriteLine("Hello {0} how old are you?", strUserName);
            intUserAge = Console.Read();

            if (intUserAge <= 18)
            {
                Console.WriteLine("Hey now you've gotta be 18 to use this!");
            }

            else
            {
                Console.WriteLine("Your Name Is {0} and you are {1} years old", strUserName, intUserAge);
            }

            Console.ReadLine();
        }
    }
}