1
Use the part-dynamic, part-insightful influences to rectify any errors mistakes and then move on!
2
Use the afternoon to rectify any errors and then make sure that you don't somehow repeat those mistakes!
3
This way he is not only able to rectify any errors immediately, but also is able to record the data on his spreadsheet.
4
To attempt to rectify any errors in the foundation after an edifice has been constructed is dangerous: the foundation, therefore, should be laid with care.