Dealybob Business In A Perfectly Competitive Market

If the dealybob business were in a perfectly competitive market, I wouldn’t have to consider the barriers to entry. In perfect competition there are no barriers to entry; if there are profits to be made, other firms will enter the market until economic profits are reduced to the normal profit level. Because of this, I would receive zero economic profit if I entered a dealybob market that was in perfectly competitive market.
Like a perfectly competitive industry, monopolistically competitive industries also don’t have barriers to entry. So, if dealybobs were apart of a monopolistically competitive industry, it would be easy to enter this industry. Additionally, if I were to enter this market, I may gain economic profit in the short run, but