"Remote: Office Not Required", David Heinemeier Hansson, Jason Fried (the authors of ReWork: Change the Way You Work Forever). It is an old book but still very applicable to today (or maybe even more applicable).
JMP Ox1234
GOTO label_1234
SELECT a1,a2,... FROM Table AS t WHERE Condition
[(t.a1,t.a2,...) for t in Table if Condition]
foreach t in Table
if not Condition: continue
# Use t.a1, t.a2 etc.