You can purchase a truck today for $$25,000.$ This truck provides benefits equal to $$2,300$ a year and has a life span of $10$ years. These trucks are expected to decrease in price by $15\%$ per year. Suppose the discount rate is $11\%.$ Should you purchase the truck today or wait? When is the best time to buy it$?$ Why? $($round your final answer to $2$ decimals$)$