Share this postStart a Spreadsheet, not a startupbettersheets.substack.comCopy linkFacebookEmailNoteOtherStart a Spreadsheet, not a startupBetter SheetsJul 20, 20221Share this postStart a Spreadsheet, not a startupbettersheets.substack.comCopy linkFacebookEmailNoteOtherShareThrow out all that startup advice.How do you validate an idea?Start a Spreadsheet!