Sunday Signal

Sunday Signal

Six things I gave away this week. Save them all.

Sep 20, 2026

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4 min read

Six things I gave away this week. Save them all.

The 2 commands, the 3-line file, the full paywall prompt, the 6-word rejection fix, and the exact subscription line Apple approved. In one email, so you never have to hunt for them.

Kalpesh Mistry
Kalpesh Mistry
Four questions before you build anything.

Sep 13, 2026

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4 min read

Four questions before you build anything.

The 4-question exercise I run before I let anyone start building. It takes twenty minutes and it decides everything that comes after.

Kalpesh Mistry
Kalpesh Mistry
13 prompts + 2 rejections = one App Store app.

Sep 6, 2026

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5 min read

13 prompts + 2 rejections = one App Store app.

The exact 13 prompts I used to ship an app to the App Store, in order, plus the two Apple rejections that reshaped the paywall.

Kalpesh Mistry
Kalpesh Mistry
Ten tasks I stopped doing. My week came back.

Aug 30, 2026

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4 min read

Ten tasks I stopped doing. My week came back.

The 15-minute audit that found them, the rule that decides everything, and four prompts you can steal today.

Kalpesh Mistry
Kalpesh Mistry
I killed cold email. My AI told me to send.

Aug 23, 2026

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5 min read

I killed cold email. My AI told me to send.

I retired cold email on Friday. On Tuesday morning my own assistant told me the First Move was to send it. Three machines were pushing me back to the plan I'd already killed.

Kalpesh Mistry
Kalpesh Mistry
Seven prompts. Take all of them.

Aug 16, 2026

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6 min read

Seven prompts. Take all of them.

The four that took a game from idea to the App Store without a line of code, plus three that make your AI worth talking to. All seven in full.

Kalpesh Mistry
Kalpesh Mistry
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