Today I have to tidy up my shop, which I am always lazy about and procrastinate doing. I am determined to do it right away [perhaps “first thing” instead of “right away”?] today. Try your best, lazy me!

Today, I will have to tidy up my shop that is the thing I am always lazy and procrastinating to do. I am determined to do it right away today. Try my best, lazy me!

Today I am going to tidy up my shop, something I have always been too lazy and procrastinatory to do. I am determined to do it today. I will try best, lazy me! (procrastinatory is the adjective here but not very commonly used.. I would say.. 'something I have been putting off for a long time and have always been too lazy to do')