Pick one thing to shift — a trigger situation, a time of day, the pace of a session — and let your goal and your body's response decide the direction. Relevant variables include your partnered sex life, whether you're working with ejaculation control or delayed-orgasm concerns, and plain life circumstances. One principle outranks all of it: pleasure that serves no goal at all is also legitimate — this calibration is for your comfort and aims, not an obligation to optimize.
On timing concerns specifically: behavioral techniques for premature ejaculation (stop-start, pelvic floor work) are documented options with limited and inconsistent evidence — those live in their own articles. Whether masturbation style or frequency plays into them is, at best, a clinical observation, not a prescription — the evidence points in different directions and comes almost entirely from male samples. For delayed orgasm, clinicians note some men develop a highly specific style their partner can't replicate; that's one factor among several, and patients themselves rank anxiety and distress first. Translation: no "practice more" homework here — follow the linked technique guides if that's your goal.
One boundary: if the real issue is a frequency mismatch with a partner, a disagreement about porn use, or thin-walled shared housing, solo calibration can't resolve it — talk that through first, then calibrate around the agreement you made.