Even if your achievement is minimal, still go on practicing your sadhana. You must continue your practice. Although you may not presently feel the benefits, when the time is right, you will reap the rewards.
Time that is passing will never return.
Time is continuously passing; take full advantage of each moment.
Man has enough time for self-development. Start now!
Although the mind is restless, it will one day become still. Do not doubt that stillness will come; just remember, it takes time.